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Polynomials, Factoring and Zeros

Authored by Anthony Clark

Mathematics

11th Grade

CCSS covered

Polynomials, Factoring and Zeros
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factor
x2 - 9x + 18 

(x - 6)(x - 3) 

(x + 6)(x - 3)

(x - 9)(x - 2)

(x - 6)(x + 3) 

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factor
81m2 - 1 

not factorable

(m-9)(m+9)

9m(9m-1)

(9m-1)(9m+1)

Tags

CCSS.HSA.APR.C.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Factor Completely: x4-9x2

x2(x+3)(x-3)

(x2+3x)(x2-3x)

(x2+9)(x-3)(x+3)

x2(x2-9)

Tags

CCSS.HSA.APR.C.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Factor Completely: 3x2+15x-72

x(x+5)

3(x+8)(x-3)

(3x+24)(x-3)

3(x-8)(x+3)

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Factor Completely: 4k2+24k+36

(2k+6)2

(2k-6)2

(2k-6)(2k+6)

4(k+3)2

Tags

CCSS.HSA.APR.C.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find all the roots of y=x3-2x2+4x-8  (Hint: Factor)

-2, 2i, -2i

2, 2i, -2i

2,-2, 2i

1, 2i, 4

Tags

CCSS.HSF-IF.C.7C

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factor completely: 3x2 + 18x +15
Hint: Factor GCF first.

3(x2 + 6x + 5)

(x + 5)(x + 1)

3(x + 5)(x + 1)

Prime

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