Add/Subtract Polynomials

Find the sum.

(2x² + 5x - 7) + ( 3 - 4x² ) + 6x

• 2x² + 3x +1

• -2x² - 11x -4

• 2x²+ 5x -7

• -2x² + 11x -4

Find the difference.

-x² + (3 - 2x) - (4x -5 )

• x² - 6x + 8

• x² + 5x - 7

• -x² -6x + 8

• -x² - 6x - 7

Solve the following problem.
(9x + 17) + (19x - 27)

• 28x + 44
• 28x - 10
• -28x + 10
• -171x - 459

Tags

CCSS.7.EE.A.1

Solve the following problem.
(13x + 30) - (20x + 6)

• -7x + 24
• -33x - 42
• 133x + 36
• 260x + 180

Tags

CCSS.HSA.APR.A.1

Find the sum.
(5x² -3x + 4) + (6x -3x² - 3)

• 3x² + 2x + 1
• 2x² + 3x +1
• 2x² + 5x - 7
• 3x² + 4x⁵ -7x

Tags

CCSS.HSA.APR.A.1