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# Unit 4: Polynomials

1,800 possible mastery points

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## About this unit

Learn how to manipulate polynomials in order to prove identities and find the zeros of those polynomials. Use this knowledge to solve polynomial equations and graph polynomial functions. Learn about symmetry of functions.### Learn

### Practice

- Factoring quadratics introGet 3 of 4 questions to level up!
- Factor quadratics by groupingGet 3 of 4 questions to level up!
- Factor polynomials: quadratic methodsGet 3 of 4 questions to level up!
- Factor polynomials: quadratic methods (challenge)Get 3 of 4 questions to level up!

### Learn

### Practice

- Difference of squares introGet 3 of 4 questions to level up!
- Difference of squaresGet 3 of 4 questions to level up!
- Perfect squaresGet 3 of 4 questions to level up!
- Factor polynomials using structureGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 720 Mastery points

### Practice

- Polynomial identitiesGet 3 of 4 questions to level up!

### Learn

### Practice

- Factor polynomials: complex numbersGet 3 of 4 questions to level up!

### Practice

- Solve quadratic equations: complex solutionsGet 3 of 4 questions to level up!

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

### Learn

### Practice

- Zeros of polynomials (factored form)Get 3 of 4 questions to level up!
- Positive & negative intervals of polynomialsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

### Practice

- Even & odd functions: EquationsGet 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 1800 Mastery points!