Ch. 3 Polynomials Review

Identify the degree of the monomial:
8a³

• 8
• 1
• 3
• 11

Tags

CCSS.6.EE.A.1

If the zeros of a polynomial are -1, 3, and 7 then what does the polynomial look like in factored form?

• (x-1)(x+3)(x+7)

• -x² + 3x + 7

• (x+1)(x-3)(x-7)

• (x-1)

What is the coefficent of the 3rd term in x³+ 2x²+ 4x+ 5?

• 5

• 4

• 2

• 3

What are the zeros in (x-5)(x+4)

• x = 5, -4

• x = -5, -4

• x = -5, 4

• 0

Write x³ + 9x² + 18x in factored form?

• x(x + 6)(x + 3)

• x(x + 6)

• x(x + 9)(x + 2)

• x(x - 6)(x - 3)

Identify the number of roots:
x³+4x²-11x-30

• 1
• 2
• 3
• 4

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Factor the following:
x³ + x² - 16x - 16

• Not factorable
• (x + 1)(x² + 16)
• (x + 1) (x + 4) (x - 4 )
• x² (x + 1) - 32x

Determine which binomial is a factor of the polynomial:
x³ - 13x + 12

• (x + 3)
• (x + 4)
• (x + 1)
• (2x - 1)

Tags

CCSS.HSA.APR.B.2

Determine which binomial is a factor of the polynomial:
2x³ - 15x² + 22x + 15

• (x - 3)
• (x + 5)
• (x - 1)
• (2x - 1)

Tags

CCSS.HSA.APR.B.2

Which of these solutions is incorrect for the polynomial?
x³ - x² - 10x - 8

• -1
• -4
• 4
• -2