Find All Possible Zeros

What are all the possible rational roots of x³ - 4x² + 5x - 12?

• +-1, +-2, +-3, +-4, +-6, +-12

• +-1, +-2, +-3, +-4, +-6

• +-2, +-3, +-4, +-6, +-12

• +-1, +-2, +-4, +-6, +-12

According to the Rational Root Theorem, what are the all possible rational roots? 2x³ - 11x² + 12x + 9 = 0

• ±1,±2

• ±1,±3,±9

• ±1,±3±9,±1/2,±3/2,±9/2

• ±1,±2,±1/3,±2/3,±1/9,±2/9

List all of the possible rational zeros

p(x) = 3x²+x+7

• -1/3, -7/3, -1, -7, 1/3,7/3,1,7

• 1/3,7/3,1,7

• 1, 7, 14, 21

Tags

CCSS.HSF-IF.C.7C

Find all zeroes given a factor of (x+3).

y = 2x³ + 5x² - 6x - 9

• -1,-3,-3

• -1,-3,3/2

• 3,3,3

• -3,2/3,-1

Tags

CCSS.HSF-IF.C.7C

Find the Roots of the Polynomial

2x³ - 11x² + 12x + 9 = 0

• -1, 1, 3

• -1, 3/2, 3

• -1/2, 3, 3

• -1/2, 1, 3

Find all zeros, one zero has been given.

f(x) = x³-3x²-x+3; 3

• 2,4,3

• -1,1,3

• 3,2,1

• 4,5,6

Tags

CCSS.HSF-IF.C.7C

Find all the zeros of f(x) = x³ -3x² + x - 3

• 3 and -1

• 1 and - 3

• 3, i, and -i

• 3 and i

The degree of the polynomial determines the number of roots.

• True

• False

-3x²+x+4=0
How many roots does this equation have?

• 2

• 1

• 0

• 4

Tags

CCSS.HSA-REI.B.4B

Find all zeros for the polynomial function P(x) = x³ -3x²-5x+15

• 3, √5 

• 3, √5, -√5

• -3, √5, -√5

• -3, 5i, -5i