https://www.khanacademy.org/math/ka-math-class-7/x26f4f4b84655c15c:algebraic-expressions-ncert-new/x26f4f4b84655c15c:finding-the-value-of-an-expression/e/finding-value-of-algebraic-expression 2025-03-28T07:05:36.573142233Z Finding value of algebraic expression This exercise is curated for the new ncert and the problems are taken form the existing exercise called value of algebraic expression. Devashish Phadnis exercise https://www.khanacademy.org/math/class-9-tg/x06d55bfa213a79fd:polynomials-and-factorisation/x06d55bfa213a79fd:zeros-of-a-polynomial/v/evaluating-polynomials-indian-accent 2025-06-04T10:04:13.13703146Z Evaluating polynomials Evaluating 3x²-8x+7 when x=-2. Skyloom (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Evaluating polynomials Evaluating 3x²-8x+7 when x=-2. https://cdn.kastatic.org/ka-youtube-converted/0JM5iHoPBxk.mp4/0JM5iHoPBxk.mp4 66 Finding the value of an expression https://www.khanacademy.org/math/revision-mh-math-class-6/x01cb2212e31ce997:decimal-fractions/x01cb2212e31ce997:equations/v/evaluating-expressions-with-two-variables-indian-accent 2025-06-05T09:01:06.799874579Z Evaluating expressions with two variables Evaluating expressions with multiple variables involves substituting given values for each variable and simplifying the expression. By replacing variables with their corresponding values, we can easily compute the result of expressions, even for more complex examples with multiple terms and operations. Skyloom (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Evaluating expressions with two variables Evaluating expressions with multiple variables involves substituting given values for each variable and simplifying the expression. By replacing variables with their corresponding values, we can easily compute the result of expressions, even for more complex examples with multiple terms and operations. https://cdn.kastatic.org/ka-youtube-converted/1gkcX2FoO8A.mp4/1gkcX2FoO8A.mp4 95 Finding the value of an expression https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:foundation-algebra/x2f8bb11595b61c86:intro-variables/e/evaluating_expressions_1 2025-03-28T07:05:36.573142233Z Evaluating expressions with one variable Substitute a whole number into an expression with 1 or 2 operations (addition, subtraction, multiplication, and division), and evaluate. Marcia Lee exercise https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:foundation-algebra/x2f8bb11595b61c86:substitute-evaluate-expression/e/evaluating_expressions_2 2026-04-02T16:00:53.810662107Z Evaluating expressions with multiple variables Practice evaluating expressions in two variables by plugging in values for the variables.  Omar Rizwan exercise