Unit 5 Poly Op Review

Simplify the expression (3x - 4) + (12x + 10).

What is the value of the constant?

• 9

• 6

• 14

• 15

Tags

CCSS.7.EE.A.1

Simplify the following polynomials:

(3x²-3x+2) - (x²-2x+1)

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

Tags

CCSS.HSA.APR.A.1

Find the equivalent value of (x - 3)(x +10)

• x² - 7x + 13
• x² - 6x - 30
• x² + 7x - 30
• x² + 13x + 30

Tags

CCSS.HSA.APR.A.1

When expanded in ax² + bx + c form, what is the value of a - b?

(4x+1)(5x−2)

• 15

• 12

• 23

• 17

Which expression is equivalent to

-3x²( 7x² - x + 4)

• -21x⁴ + 3x³ -12x²
• 7x² - x + 4 (-3x²)
• 21x⁴ + 3x³ + 12x²
• -12x² + 3x³ -21x⁴

Tags

CCSS.HSA.APR.A.1

A rectangular rug has a length of 4x +5 and a width of 3x - 2.

What is the perimeter of the rug?

• 7x + 3

• 14x + 6

• 8x + 10

• 6x - 4

Tags

CCSS.7.EE.A.1

Which expression is equivalent to (2x+1)(5x-2) - 7x ?

• 10x² + x - 3

• 10x² -7x - 3

• 10x² + 8x - 3

• 10x² -6x - 3

Tags

CCSS.HSA.APR.A.1

A rectangle has a length represented by the expression (4x + 3).

The width of the rectangle is 5 more than the length.

Which expression represents the area of the rectangle?

• 16x² + 44 x +24

• 8x² + 44 x +24

• 16x² + 32 x +24

• 16x² + 20 x +24

Which binomial is a factor of 15x² - 23x + 4?

• 5x + 1

• 3x + 4

• 5x - 1

• 3x - 1

Tags

CCSS.HSA.APR.B.2

Which binomial is a factor of 25x² - 9?

• 3x - 5

• 5x - 3

• 25x + 3

• 3x + 5

Tags

CCSS.HSA.APR.B.2