Solving polynomials

Find all the factors of f(x)=x³+6x²-25x+18 if you know that (x-1) is a factor. (Do not use graphing calculator)

• (x-1)(x+9)(x-2)

• (x-1)(x-9)(x-2)

• (x-1)(x+6)(x+3)

• (x-1)(x-6)(x+3)

Find all of the factors of 2x³+13x²+17x-12 if one factor is (x+4). (Do not use graphing calculator)

• (2x-1)(x-3)(x=4)

• (2x+3)(x-1)(x+4)

• (2x-1)(x+3)(x+4)

• (2x+1)(x-3)(x+4)

Use your graphing calculator to find all of the solutions of the function f(x)=2x³-8x²-34x+120

• -3, 2, 5

• 6, -5, 3

• 3, -4, 5

Use your graphing calculator to find all of the x-intercepts of f(x)=x³-5x²-14x

• -3, 0, 7

• -2, 0, 7

• -2, 7

• 6, 0, -2

Find all of the x-intercepts of the equation f(x)=x³-4x²-20x+48 if one zero is x=2 (Do not use graphing calculator)

• x=2, -4, 6

• x=2, 4, -6

• x=2, -12, 2

• x=2, -2, 12

2x³ + 5x² + 9 ÷ x + 3

• 2x² - x + 3
• 2x³ - x² + 3x
• 2x² + 11x + 33 + 108/x+3
• 2x² - 5x + 12

Tags

CCSS.HSA.APR.D.6

How many real zeros does the function have?

• None
• 2
• 3
• 4

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Find the zeros of the polynomials

• A
• B
• C
• D

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Find the zeros of the polynomial.

• A
• B
• C
• D

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Find the zeros of the polynomial.
f(x) = (x-5)(2x+3)(7x-4)(x+6)

• x = 5, (2/3), 6, (7/4)
• x= -5, (3/2), (-4/7), 6
• x= 5, (-3/2), (4/7), -6
• x= 6, 5, -2/3, -4/7

Tags

CCSS.HSF-IF.C.7C