Topics
1. Polynomials and Factoring
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United States of America
Grades 9-12

1.03 Adding and subtracting polynomials

Lesson
Practice
Adaptive
Worksheet

Interactive practice questions

Simplify $\left(-2x^2-x-5\right)+\left(6x^2-9x-8\right)$(−2x2−x−5)+(6x2−9x−8).

Medium
< 1min

Simplify $\left(-8x^2-1\right)+\left(7x^2+8x\right)$(−8x2−1)+(7x2+8x).

Medium
< 1min

Simplify $\left(5x^3-7x^2-1\right)+\left(5x^3-6x^2+9x\right)$(5x3−7x2−1)+(5x3−6x2+9x).

Medium
< 1min

Simplify $\left(2x^2-3x-9\right)-\left(-6x^2+6x-2\right)$(2x2−3x−9)−(−6x2+6x−2).

Medium
1min
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Outcomes

A.SSE.A.1

Interpret expressions that represent a quantity in terms of its context.

A.SSE.A.1.A

Interpret parts of an expression, such as terms, factors, and coefficients.

A.APR.A.1

Understand that polynomials form a system analogous to the integers, namely, they are closed under the operations of addition, subtraction, and multiplication; add, subtract, and multiply polynomials.

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