7.1/7.2 Adding, Subtracting, and Multiplying Polynomials

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

Add or Subtract to Simplify:

(4x² + x) - (x² + 2x)

• 3x² - x

• 4x² + 2x

• 3x² + 3x

• 3x² + 2x

Tags

CCSS.HSA.APR.A.1

Add or Subtract to Simplify:
(5x + x² - 4) - (4x - x² + 6)

• 2x² + x + 2 
• x + 2
• 2x² + x - 10 
• x - 10 

Tags

CCSS.HSA.APR.A.1

Find the product:

(3r - 4)(7r - 5)

• 21r² - 43r + 20

• 21r + 43r² + 9

• 7r + 12r

• r + 2r

Tags

CCSS.HSA.APR.A.1

Find the product:

(x +2)(x - 3)

• x² - x - 6

• x² + x + 6

• x² + 5x - 6

• x² + 6x - 6

Tags

CCSS.HSA.APR.A.1

Find the product:

(x - 1)(x - 8)

• x² + 9x + 8

• x² + 9x - 8

• x² - 9x - 8

• x² - 9x + 8

Tags

CCSS.HSA.APR.A.1

Simplify the expression.

-3x²(7x² - x + 4)

• -21x⁴ + 3x³ -12x²

• 7x² - x + 4 (-3x²)

• 21x⁴ + 3x³ + 12x²

• -12x² + 3x³ -21x⁴

Tags

CCSS.HSA.APR.A.1

Find the product:

(5x + 2)(x² - 3x + 6)

• 5x³ - 17x² + 24x +12

• 5x³ + 17x² - 24x +12

• 5x³ - 13x² + 24x +12

• 5x³ +13x² - 24x - 12

Tags

CCSS.HSA.APR.A.1

Multiply

(x + 5)²

• x² + 25

• x² - 25

• x² + 10x + 25

• x² - 10x + 25

Tags

CCSS.HSA.APR.C.4

Simplify:

(x - 7)(x + 7)

• x² + 7x - 49

• x² - 7x + 49

• x² - 49

• x² + 49

Tags

CCSS.HSA.APR.A.1