Quiz about Polynomial Expressions Review

Question 1

Simplify:
(6x⁷)(4x²)

Accepted Answer

24x9

Answer

10x9

Answer

24x14

Answer

10x14

Question 2

Simplify:
(3x⁴)³

Accepted Answer

27x12

Answer

9x7

Answer

27x7

Answer

9x12

Question 3

Simplify:
(-7xy³)(5xy²)

Accepted Answer

-35x2y5

Answer

-35xy6

Answer

-2x2y6

Answer

-2xy5

Question 4

Simplify:
2x(-2x-3)

Accepted Answer

-4x2 - 6x

Answer

-4x - 3

Answer

x2 - 3

Answer

-4x - 6

Question 5

Simplify:
(2x+3)²

Accepted Answer

4x2+12x+9

Answer

2x+3+2x+3

Answer

4x2+9

Answer

16x2+9

Question 6

18x²y⁴+ 6y³z² + 12y⁵z¹⁰ what is the GCF?

Accepted Answer

6y3

Answer

4y3

Answer

6

Answer

6y3z2

Question 7

Multiply to find the expanded form:
(4x+3)(x³+8)

Accepted Answer

4x⁴+32x+3x³+24

Answer

5x⁴+28+32x

Answer

12x+8x3

Answer

5x³+12x+3x³+11

Question 8

What is the first question you ask yourself when factoring a polynomial?

Accepted Answer

Is there a GCF?

Answer

How many terms does it have?

Answer

What strategy should I use?

Answer

Why do I have to learn this?!?!?!

Question 9

Factor: 12x + 9

Accepted Answer

3(4x + 3)

Answer

x(12+9)

Answer

3(4x - 3)

Answer

21x

Question 10

Factor.
x²+5x-6

Accepted Answer

(x+6)(x-1)

Answer

(x-6)(x+1)

Answer

(x+2)(x+3)

Answer

(x-2)(x-3)

Question 11

factor completely
81m² - 1

Accepted Answer

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

Answer

not factorable

Answer

(m-9)(m+9)

Answer

9m(9m-1)

Question 12

Multiply to find the expanded form:
(5n+8)(5n-8)

Accepted Answer

25n2-64

Answer

10n2

Answer

5n2+16

Answer

16

Question 13

Factor the expression:
3x(7x-2)-1(7x-2)

Accepted Answer

(3x-1)(7x-2)

Answer

(7x-2)(7x-2)

Answer

(3x+1)(7x-2)

Answer

3x(7x-2)-1(7x-2)

Question 14

Factor, if possible:
17xy - x

Accepted Answer

x(17y - 1)

Answer

17(xy - x)

Answer

y(17x - x)

Answer

Not factorable

Question 15

Simplify the expression.
-3x²( 7x²- x + 4)

Accepted Answer

-21x⁴ + 3x³ -12x²

Answer

7x² - x + 4 (-3x²)

Answer

21x⁴+ 3x³+ 12x²

Answer

-12x²+ 3x³-21x⁴

Question 16

Factor by grouping
2x² - 8x +3x - 12

Accepted Answer

(2x + 3)(x - 4)

Answer

(2x - 3)(x - 4)

Answer

(2x + 3)(x +4)

Answer

(x - 4)(x + 3)

Question 17

Factor the expression:
x(x-3)-5(x-3)

Accepted Answer

(x-5)(x-3)

Answer

(x-3)(x-3)

Answer

(x+5)(x-3)

Answer

-5x(x-3)

Question 18

Factor.
5x²-7x-6

Accepted Answer

(x-2)(5x+3)

Answer

(x+2)(5x+3)

Answer

(x-2)(5x-3)

Answer

(x+2)(5x-3)

Question 19

Factor the expression:
3x(x-2)+5(x-2)

Accepted Answer

(3x+5)(x-2)

Answer

3x(x-2)+5(x-2)

Answer

(3x5)(x-2)

Answer

(x-2)(x-2)

Question 20

Factor.
x²-10x+16

Accepted Answer

(x-8)(x-2)

Answer

(x+8)(x+2)

Answer

(x-8)(x+2)

Answer

(x+8)(x-2)

Question 21

Factor.
3x²+14x+8

Accepted Answer

(3x+2)(x+4)

Answer

(3x+2)(x-4)

Answer

3(x+2)(x+4)

Answer

Not factorable

Question 22

Factor completely:
7x³ - 28x² - 35x

Accepted Answer

7x(x - 5)(x + 1)

Answer

7x(x² - 4x - 5)

Answer

x(7x³ - 4x)(x + 5)

Answer

Not factorable

Question 23

Factor Completely: 5x⁴-5

Accepted Answer

5(x+1)(x-1)(x²+1)

Answer

5(x²-1)(X²+1)

Answer

25(x²-1)(x²+1)

Answer

5(x4-1)

Question 24

Factoring is...

Accepted Answer

Writing a polynomial as a product of simpler terms

Answer

Dividing by the biggest number

Answer

Finding the product to simplify

Answer

Using the distributive property to simplify

Question 25

What is a polynomial?

Accepted Answer

An expression of more than two algebraic terms

Answer

A gnome

Answer

A group of gnomes

Answer

All of the above

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