Review Zeros of the Polynomials

Find the zeros of the polynomial when given factored form. 

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7C

Find all zeros.

• x= 3,1,1/3

• x= -3, -1, -1/3

• x = -3, 1, 1/3

• x = 3, -1, -1/3

Find the zeros of the polynomials

• A

• B

• C

• D

Solve
8x³+125=0

• x=-5/2, x=(-5±5i√3)/4

• x=-5/2, x=(5±5i√3)/4

• x=-2/5, x=(-5±5i√3)/4

• x=-2/5, x=(5±5i√3)/4

Tags

CCSS.8.EE.A.2

Factor and solve...

• A

• B

• C

• D

Which of the following is a COMPLETE  list of all possible Rational Zeros?
f(x) = 3x³ + 2x² - 6x + 7

• ±1, ±7, ±1/3, ±7/3

• ±1, 7

• ±1, ±3, ±7, ±7/3

• ±1, ±3, ±7, ±1/3, ±7/3

Solve by using Rational Root Theorem: 
2x³ - 11x² + 12x + 9 = 0

• -1, 1, 3

• -1, 3/2, 3 

• -1/2, 3, 3

• -1/2, 1, 3

Factor and solve by grouping

x³ - 4x² -4x + 16 = 0

• x = -4 and -2

• x = 4, 2, -2

• x = -4, 2, -2

• x = 4, 0, 2

Tags

CCSS.HSA-REI.B.4B

Solve by using Rational Root Theorem: 
x³ - 7x - 6 = 0

• 1, 2, 3

• -1, -2, - 3

• -1, -2, 3

• 1,-2,-3

Tags

CCSS.HSA.APR.B.2

Solve by using Rational Root Theorem:
x⁴ - x³ + 2x² - 4x - 8 = 0

• -1, 2, ±2

• -1, 2, ±2i

• 1, -2, 4

• 1, 2, 2i