Find the Roots

Solve by factoring: x² + 3x - 18 = 0

• x = -3 and x = 6

• x = 3 and x = -6

• x = -9 and x = 2

• x = 9 and x = -2

cube root of 8 is

• 2

• -2

• 4

• -4

State the roots of the polynomial: x³ + 11x² + 24x.

• 8, 3

• -8, -3

• 0, 8, 3

• 0, -8, -3

State the roots of the polynomial: x³ - 4x² - 45x.

• 0, 9, 5

• 0, 9, -5

• 0, -9, 5

• 0, -9, -5

Find the zeros of the polynomial given one factor.

• X= 3,4,5

• x=-3,-4,-5

• x=-3,4,5

• x= 3, -4, -5

Which of these is a possible root of the polynomials?
x³ - 6x² - x + 30

• 0

• 4

• -9

• -15

Find all zeros.

• 
• 
• 
• 

Which x-value is a root of the function below? f(x) = x³ + 4x² + 9x + 36

• x = 3

• x = -3

• x = 4

• x = -4

Given f(x) = 3x³-4x²-28x-16.

Which number below is zero of f(x)?

• 8

• -2

• 6

• 1

If f(x) = 2x³-9x²-123x-220, which value below is a root?

• 18

• 4

• 11

• -7