10/15 Add & Subtract Polynomials Practice

Which of the following are examples of like terms?

• 2 and 2x

• y³ and x³

• -3y and 3x

• -3x and 5x

Tags

CCSS.6.EE.A.2B

Add the polynomials.

(2x + 5y) + (3x - 2y)

• 3x + 5y

• 5x + 3y

• 5x + 7y

• 7xy + 1xy

Tags

CCSS.HSA.APR.A.1

(4x³ - 5x² + 3x) + (-2x³ - x² + 6x)

• 2x³ - 6x² - 9x

• 2x³ + 6x² + 9x

• -2x³ - 6x² + 9x

• 2x³ - 6x² + 9x

Tags

CCSS.HSA.APR.A.1

Find the sum.

(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x + 1

• -2x² - 11x - 4

• 2x² + 5x - 7

• -2x² + 11x - 4

Tags

CCSS.HSA.APR.A.1

Simplify:

(2x + 5y - z) + (-6x - 4y + 7z)

• -4x +6y + 6z

• 4x + y + 6z

• -4x - y + 6z

• -4x + y + 6z

Tags

CCSS.HSA.APR.A.1

Find the sum.

(5x² - 3x + 4) + (-3x² + 6x - 3)

• 3x² + 2x + 1

• 2x² + 3x + 1

• 2x² + 5x - 7

• 3x² + 4x⁵ - 7x

Tags

CCSS.HSA.APR.A.1

Subtract the polynomials.

(3x³ + 3x² + 5) – (x³ – 2x² – 4)

• 4x³ + 5x² + 9

• 2x³ + 5x² + 9

• 2x³ – x² – 1

• 2x⁶ + 5x⁵ – 1

Tags

CCSS.HSA.APR.A.1

(3x + 4y - 3z) - (2x - 6y + 7z)

• x + 10y - 10z

• -x + 10y - 10z

• x - 10y - 10z

• -x - 10y - 10z

Tags

CCSS.HSA.APR.A.1

Simplify each expression.

(-b⁴ + 6b³ + 6) - (-6b⁴ + 8b³ + 2)

• 4b⁴ - 2b³ + 7

• 5b⁴ - 2b³ + 4

• b⁴ - 2b³ + 7

• 5b⁴ - 2b³ + 7

Tags

CCSS.HSA.APR.A.1

Find the difference.

(3 + 2x² - 2x) - (4x + 3x² - 5)

• x² + 6x + 8

• 2x² + 5x - 7

• -x² - 6x + 8

• -2x² + 11x - 4

Tags

CCSS.HSA.APR.A.1