Add, Subtract, Multiply, Factor Polynomials

What is the width of the rectangle?

Add the polynomials.
(x + 5) + (2x + 7)

• 3x + 12

• 2x² + 35

• 2x² + 12x + 35

• 3x + 57

Tags

CCSS.HSA.APR.A.1

Add the polynomials.
(4x + 2) + (3x - 8)

• 7x - 6

• 12x - 16

• 12x + 16

• 12x² - 26x - 16

Tags

CCSS.HSA.APR.A.1

Subtract the polynomials.
(8x + 5) - (4x + 3)

• 4x + 2

• -4x - 15

• 32x² + 44x + 15

• 4x + 15

Tags

CCSS.HSA.APR.A.1

Subtract the polynomials.
(2x + 12) - (5x - 8)

• -3x + 20

• -3x + 4

• 7x + 4

• 10x² + 76x - 96

Tags

CCSS.HSA.APR.A.1

Multiply:
5x (3x² + 2x - 7)

• 15x³ + 10x² - 35x

• 60x³

• 8x³ + 7x² - 12x

• 15x² + 10x - 35x

Tags

CCSS.HSA.APR.A.1

Multiply:
-4 (3x² - 5x - 10)

• -12x² + 20x + 40

• 72x²

• -1x² + 20x - 40

• -12x² - 20x - 40

Tags

CCSS.6.EE.A.3

Factor out the GCF:
12x² + 6x

• 6x (2x + 1)

• 6 (2x² + x)

• x (12x + 1)

• 6x (2x)

Multiply:
(x + 5)(x - 4)

• x² + x - 20

• x² - 9

• x² + 9x + 1

• x² + 9x + 20

Tags

CCSS.6.EE.B.7

Multiply:
(2x + 3)(3x + 1)

• 6x² + 11x + 3

• 6x² - 11x - 3

• 5x² + 9x + 4

• 5x² + 2x + 3

Tags

CCSS.HSA.APR.A.1