Solving Polynomials Using Rational Root Theorem

Solve by using Rational Root Theorem: 
x³ + 3x² - 6x - 8 = 0

•  -4, -1, 2

• -4, -1, ±√2

• 1, 2, 4

• 4,-1,√2

Tags

CCSS.HSF-IF.C.7C

Find the potential rational roots and then tell which are the actual roots.

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• none of the above

Which of the following is a COMPLETE list of all possible Rational Zeros?

• 1,2,3,4,6,12

Tags

CCSS.HSA.APR.B.2

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Which of these is a possible rational root of the polynomials?

x³ - 6x² - x + 30

• 0

• 4

• -9

• -15

Which of these is a possible root of the polynomials?
x³ - 6x² - x + 30

• 0

• 4

• -9

• -15

Which of the following roots match the above polynomial:

• -3,-1,4

• -3,2i,-2i

What is the total number of possible positive roots for the following equation? y = 4x⁶ - 12x⁵ - x⁴ + 2x³ - 6x² - 5x + 10

• 4

• 5

• 6

• 7