Polynomial Solving Review

Is the binomial k - 9 a factor of 4x² -33x -27?

• yes

• no

Tags

CCSS.HSA.APR.B.2

if f(x) = x³+8x+24, then find f(-2) using synthetic division.

• 12

• 8

• 0

• -6

Tags

CCSS.HSA.APR.D.6

If x - 2 is NOT a factor of (2x³ - 5x - 7), what is the remainder?

• -13

• 2x³ + 4x² +3x - 1

• 13/x-2

• -1/x-2

Tags

CCSS.HSA.APR.B.2

Let f(x) = 4x² -33x -27. Is k = 9 a zero of the function?

• yes

• no

x³-3x²-10x+24 ÷ x+3

• x²-7x+5

• x-8

• x²-6x+8

• x+9

Tags

CCSS.HSA.APR.D.6

Find all zeros of the polynomial function P(x) = x³+6x²+9x+54

• 6, 3, -3

• -6, 3, -3

• -6, 3i, -3i

• 6, 3i, -3i

How many roots or zeros does the equation
f(x) = 5x⁴-8x³+4x²-6x+3 have?

• 3

• 4

• 5

• 0

f(x) = x³ - 9x² - 45x - 27 Find the remaining zeros given that -3 is a zero of f(x).

• {-3, -6 ± 3√5}

• {-3, 6 ± 3√5}

• (-3, 3, 9}

• {-3, 0, 3}

Factor the polynomial. Then, solve for the roots/zeros by using the Zero-Product Property.

• (-3, 0) and (2, 0)

• (1.5, 0) and (-2, 0)

• (3, 0) and (-2, 0)

• (-5, 0) and (3, 0)

• No real roots/zeros

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Factor the polynomial. Then, solve for the roots/zeros by using the Zero-Product Property.

• (4, 0) and (7, 0)

• (-9, 0) and (14, 0)

• (77, 0) and (1, 0)

• (11, 0) and (-7, 0)

• No real roots/zeros

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A