Addition and Subtraction of Polynomials Degree 1 and 2

(9x + 8a) + (6x + a) =

• 15x + 9a

• 15x + 8a

• 14x + 9a

• 14x + 8a

Tags

CCSS.HSA.APR.A.1

(6x² + x) + (7x² - x) =

• 13x² + 2x

• 13x² - 2x

• 13x²

• -13x² 

Tags

CCSS.HSA.APR.A.1

(5x² - 7xy) - (-2xy +3x²) =

• 2x² - 5xy

• 2x² + 5xy

• - 2x² - 5xy

• - 2x² + 5xy

Tags

CCSS.HSA.APR.A.1

Find the sum.

2(2x² + 5x - 7) + ( 3 - 4x² - 6x)

• 2x² + 3x +1

• -2x² - 11x -4

• 4x - 11

• -2x² + 11x -4

Tags

CCSS.6.EE.A.3

• 3x³ +8x

• x³+3x² +8x

• 2x² +8x

• x³-3x³ +8x²

Tags

CCSS.HSA.APR.D.6

Find the sum.

(3x² + x³ - 5) + (4x² - 4x + 2x³ + 8)

• 3x³ + 7x² - 4x + 3

• 4x² + 3x³ - x + 3

• -x⁴ + 2x³ - x - 4

• 4x³ + 3x² - 3x + 1

Tags

CCSS.HSA.APR.A.1

Simplify each expression.

Tags

CCSS.7.EE.A.1

Find the sum (3 - 2x + 2x²) + (4x -5 +3x²)

• 7x -7x + 5x²

• 5x² + 2x - 2

• 5x²

• 5x² + 6x +8

Tags

CCSS.HSA.APR.A.1

Terms in a polynomial are separate by what?

• A. Parenthesis

• B. multiplication/division

• C. constant

• D. addition/ subtraction

After combining like terms, what would the final answer be in this problem?

• 18x

• -8x

• 32x

• 20x

Tags

CCSS.7.EE.A.1