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# Unit 14: Polynomials

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## About this unit

Learn how to add, subtract, and multiply polynomial expressions. For example, write (2x+3)(x-1) as 2x²+x-3.

### Learn

### Practice

- Add polynomials (intro)Get 3 of 4 questions to level up!
- Subtract polynomials (intro)Get 3 of 4 questions to level up!
- Add & subtract polynomialsGet 3 of 4 questions to level up!

### Learn

### Practice

- Add & subtract polynomials: two variables (intro)Get 3 of 4 questions to level up!
- Add & subtract polynomials: two variablesGet 3 of 4 questions to level up!
- Add & subtract polynomials: find the errorGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 560 Mastery points

### Learn

### Practice

- Multiply monomials Get 3 of 4 questions to level up!
- Multiply monomials (advanced)Get 3 of 4 questions to level up!

### Learn

### Practice

- Multiply monomials by polynomials: area modelGet 3 of 4 questions to level up!
- Multiply monomials by polynomialsGet 3 of 4 questions to level up!
- Multiply monomials by polynomials challengeGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

### Learn

### Practice

- Multiply binomials: area modelGet 3 of 4 questions to level up!
- Warmup: multiplying binomials introGet 3 of 4 questions to level up!
- Multiply binomials introGet 3 of 4 questions to level up!
- Multiply binomialsGet 3 of 4 questions to level up!

### Learn

### Practice

- Multiply binomials by polynomialsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

### Learn

### Practice

- Multiply difference of squaresGet 3 of 4 questions to level up!
- Polynomial special products: perfect squareGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 160 Mastery points

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Level up on all the skills in this unit and collect up to 1,900 Mastery points!