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# Unit 2: Get ready for polynomials

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## About this unit

Polynomials are powerful tools for precalculus, as they can represent complex patterns and functions. In this unit, you will master the skills of working with polynomials, such as finding zeros, dividing, and applying theorems. Engage with articles, activities, and videos that illustrate the relevance and beauty of polynomials.### 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!

Level up on the above skills and collect up to 240 Mastery points

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### Practice

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

### Learn

### Practice

- Polynomial special products: 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 320 Mastery points

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### Practice

- Factor higher degree polynomialsGet 3 of 4 questions to level up!

### Learn

### Practice

- Identify quadratic patternsGet 3 of 4 questions to level up!
- Factorization with substitutionGet 3 of 4 questions to level up!
- Factor polynomials using structureGet 3 of 4 questions to level up!

### Learn

### Practice

- Zeros of polynomials (factored form)Get 3 of 4 questions to level up!
- Zeros of polynomials (with factoring)Get 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

### Learn

### Practice

- Divide polynomials by x (no remainders)Get 3 of 4 questions to level up!
- Divide polynomials by x (with remainders)Get 3 of 4 questions to level up!

### Learn

### Practice

- Divide quadratics by linear expressions (no remainders)Get 3 of 4 questions to level up!
- Divide quadratics by linear expressions (with remainders)Get 3 of 4 questions to level up!

### Learn

### Practice

- Divide polynomials by linear expressionsGet 3 of 4 questions to level up!
- Factor using polynomial divisionGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

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Level up on all the skills in this unit and collect up to 1900 Mastery points!