Solving Polynomial Equations

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CCSS.HSA-REI.B.4B

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CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

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CCSS.HSF-IF.C.7C

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CCSS.HSA.APR.A.1

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

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CCSS.HSA-REI.B.4B

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CCSS.HSF-IF.C.7C

How many possible solutions are there in 6x³−6x²+x+6=0?

• 1

• 2

• 3

• 4

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CCSS.HSA.APR.B.3

What are the x-intercepts of the polynomial

y = 3 (x + 4) (x + 1) (x + 3)?

• -4, -1, -3

• 3, -3, 4, 1

• 4, 1, -3

• 3, -4, -1, 3

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CCSS.HSF-IF.C.7C

Solve 20x³-25x²+4x-5 by factoring by grouping.

• x=-1/4, 1,-1

• x=-5/4, 1,-1

• x=-5/4, $\pm\frac{i\sqrt{5}}{5}$

• x=-1/4, $\pm\frac{i\sqrt{5}}{5}$

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CCSS.HSA.APR.B.3

How many x-intercepts does x⁴+6x²+9= 0 have?

• 2

• 1

• 4

• None

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CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4