https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:expressions-using-letter-numbers/x063f95a40c290960:simplification-of-algebraic-expression-part-1/v/identifying-like-and-unlike-terms 2025-06-03T05:13:02.001072094Z Identifying like and unlike terms In this video, we're diving into the world of Like and Unlike Terms in algebra. We break down the steps to find like terms in the simplest way possible, explain why it's crucial to identify them, and provide you with practice questions to master the concept. What You'll Learn: Definition of Like and Unlike Terms Step-by-Step Guide to Finding Like Terms Importance of Identifying Like Terms in Algebra Practice Questions with Solutions Mahak Wasan video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Identifying like and unlike terms In this video, we're diving into the world of Like and Unlike Terms in algebra. We break down the steps to find like terms in the simplest way possible, explain why it's crucial to identify them, and provide you with practice questions to master the concept. What You'll Learn: Definition of Like and Unlike Terms Step-by-Step Guide to Finding Like Terms Importance of Identifying Like Terms in Algebra Practice Questions with Solutions https://cdn.kastatic.org/ka-youtube-converted/PJxXEi1F3jU.mp4/PJxXEi1F3jU.mp4 248 Algebraic expressions https://www.khanacademy.org/math/revision-term-1-up-math-class-6/x12e32098b1dd242b:week-2/x12e32098b1dd242b:algebraic-expressions/v/adding-polynomials-indian-accent 2025-06-06T15:33:38.563209632Z Adding polynomials Learn how to simplify polynomials by combining like terms! Discover the power of adding and subtracting terms with the same degree of x. Uncover the magic of removing parentheses and grouping similar terms together to simplify complex expressions. Master the art of polynomial simplification! Kalakrit (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Adding polynomials Learn how to simplify polynomials by combining like terms! Discover the power of adding and subtracting terms with the same degree of x. Uncover the magic of removing parentheses and grouping similar terms together to simplify complex expressions. Master the art of polynomial simplification! https://cdn.kastatic.org/ka-youtube-converted/hTemgsoAe6E.mp4/hTemgsoAe6E.mp4 121 Algebraic expressions https://www.khanacademy.org/math/up-class-9-bridge/x27a9f6658c8b5c27:factorisation/x27a9f6658c8b5c27:untitled-17/v/multiplying-monomials-indian-accent 2025-06-06T15:33:38.563209632Z Multiplying monomials Learn how to multiply monomials like a pro! Discover how to multiply numbers and variables separately, then combine them for the final answer. Explore how exponent properties come into play when multiplying variables. Dive into examples with different variables for variety. Kalakrit (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Multiplying monomials Learn how to multiply monomials like a pro! Discover how to multiply numbers and variables separately, then combine them for the final answer. Explore how exponent properties come into play when multiplying variables. Dive into examples with different variables for variety. https://cdn.kastatic.org/ka-youtube-converted/uN3nV_5n0A0.mp4/uN3nV_5n0A0.mp4 196 Algebraic expressions https://www.khanacademy.org/math/revision-term-1-mh-math-class-7/x0bdc8a5f9d8ec377:week-3/x0bdc8a5f9d8ec377:algebraic-expressions-and-operations-on-them/v/multiplying-monomials-by-polynomials-indian-accent 2025-06-04T10:04:13.13703146Z Multiplying monomials by polynomials Discover how to multiply monomials by polynomials using the distributive property. Learn to simplify expressions by multiplying coefficients and adding exponents. Get a handle on negative terms and see how they affect the final result. It's all about breaking down complex problems into simpler steps! Kalakrit (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Multiplying monomials by polynomials Discover how to multiply monomials by polynomials using the distributive property. Learn to simplify expressions by multiplying coefficients and adding exponents. Get a handle on negative terms and see how they affect the final result. It's all about breaking down complex problems into simpler steps! https://cdn.kastatic.org/ka-youtube-converted/Ko__oJfdUqM.mp4/Ko__oJfdUqM.mp4 164 Algebraic expressions https://www.khanacademy.org/math/revision-term-1-mh-math-class-7/x0bdc8a5f9d8ec377:week-3/x0bdc8a5f9d8ec377:algebraic-expressions-and-operations-on-them/v/multiplying-binomials-by-polynomials-indian-accent 2025-06-04T10:04:13.13703146Z Multiplying binomials by polynomials Learn how to multiply binomials by polynomials with ease! This lesson breaks down the process into simple steps, using the distributive property to multiply each term. You'll master combining like terms to simplify expressions, turning complex polynomials into manageable math. Kalakrit (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Multiplying binomials by polynomials Learn how to multiply binomials by polynomials with ease! This lesson breaks down the process into simple steps, using the distributive property to multiply each term. You'll master combining like terms to simplify expressions, turning complex polynomials into manageable math. https://cdn.kastatic.org/ka-youtube-converted/dFD1PR3dnnA.mp4/dFD1PR3dnnA.mp4 154 Algebraic expressions https://www.khanacademy.org/math/kn-math-class-9-bridge/x14595f36277e97c8:distribute-and-multiply/x14595f36277e97c8:special-cases-o-distributive-properties/v/squaring-binomials-of-the-form-xa-indian-accent 2025-06-13T13:57:12.417963285Z Squaring binomials of the form (x+a)² Sal expands the perfect square (7x+10)² as 49x^2+140x+100. Skyloom (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Squaring binomials of the form (x+a)² Sal expands the perfect square (7x+10)² as 49x^2+140x+100. https://cdn.kastatic.org/ka-youtube-converted/4wvcU7jl2ko.mp4/4wvcU7jl2ko.mp4 344 Algebraic expressions https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:poly-arithmetic/x2ec2f6f830c9fb89:special-products/v/poly-perfect-square 2023-08-11T18:51:22.662895381Z Polynomial special products: perfect square Squaring binomials is a breeze when you recognize patterns! The perfect square pattern tells us that (a+b)²=a²+2ab+b². The video shows how to square more complex binomials. It's all about applying what we know about simple binomials to these trickier ones. video https://cdn.kastatic.org/googleusercontent/fwvIcAKfXC0Jz1yNp8JUTy_2aGB9vdAL9-BNWssjKvrm3gwG2MHkvfyRPsgBDHdxM5yi5d5yWl5tRc7_WG-0Q1DT Polynomial special products: perfect square Squaring binomials is a breeze when you recognize patterns! The perfect square pattern tells us that (a+b)²=a²+2ab+b². The video shows how to square more complex binomials. It's all about applying what we know about simple binomials to these trickier ones. https://cdn.kastatic.org/ka-youtube-converted/hw5DE8HSZk0.mp4/hw5DE8HSZk0.mp4 310 Algebraic expressions https://www.khanacademy.org/math/revision-tg-math-class-8/x9ce0e841a99d4a8a:week-3/x9ce0e841a99d4a8a:algebraic-expressions/v/geometrical-verification-of-a-b-2-a-2-2ab-b-2 2025-10-27T11:00:46.958143659Z Geometrical Verification of (a + b)^2=a^2+2ab+b^2 Unlock the beauty of algebra through geometry in this engaging video on the identity (a + b)^2 = a^2 +2ab +b^2. Watch as we break down this classic formula using a clear and intuitive geometrical proof, making abstract math feel visual and concrete. We also verify the identity by plugging in random values for a and b, showing how the equation holds true across different scenarios. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!Unit link 00:00 Geometrical proof of Identity 03:36 Verification by taking values for a and b Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Khan Academy Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Geometrical Verification of (a + b)^2=a^2+2ab+b^2 Unlock the beauty of algebra through geometry in this engaging video on the identity (a + b)^2 = a^2 +2ab +b^2. Watch as we break down this classic formula using a clear and intuitive geometrical proof, making abstract math feel visual and concrete. We also verify the identity by plugging in random values for a and b, showing how the equation holds true across different scenarios. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!Unit link 00:00 Geometrical proof of Identity 03:36 Verification by taking values for a and b Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/Ll1aHMrj1V8.mp4/Ll1aHMrj1V8.mp4 328 Algebraic expressions https://www.khanacademy.org/math/revision-tg-math-class-8/x9ce0e841a99d4a8a:week-3/x9ce0e841a99d4a8a:algebraic-expressions/e/revision-algebraic-expressions-tg-class-8 2026-02-18T21:20:35.275198076Z Revision algebraic expressions TG class 8 . Khan Academy exercise