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# Unit 1: Polynomial arithmetic

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## About this unit

We'll explore the connection between polynomials and the integers, through adding, subtracting, and multiplying polynomials. This prepares us for factoring and dividing polynomials, and paves the way for complex modeling in fields like physics, engineering, and finance.

### Practice

- Polynomials introGet 3 of 4 questions to level up!

### 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 400 Mastery points

### Learn

### Practice

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

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

### Learn

### 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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Level up on all the skills in this unit and collect up to 1,200 Mastery points!