CP: Factoring & Solving Polynomials

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

What is the factored form of the function shown?

• y = (x+3)(x+1)(x-1)

• y = (x-3)(x-1)(x+1)

• y = (x+3)(x-1)(x-1)

• y = (x-3)(x+1)(x+1)

Tags

CCSS.HSA.APR.B.3

What are the roots of the polynomial?

• -3, 0, and 3

• 0

• -2, 10, and -10

• 11, 0 and -11

How many roots does the polynomial have?

• 4

• 3

• 2

• 1

Tags

CCSS.HSF-IF.C.7C

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

Factor completely by grouping
x³ - 4x² -9x + 36

• (x-9) (x + 2) ( x -2)

• (x-4) (x + 3) ( x -3)

• (x-4)(x² -9)

• (x-4)(x-2)

Factor by grouping:
4p³+8p²+3p+6

• (2p²+3)(p+2)
• (2p²+6)(p+4)
• (4p²+3)(p+2)
• (4p²+8p)(3p+6)

Tags

CCSS.HSA.APR.B.3