Quiz about Quarter 2 Review

Question 1

Factor the polynomial.

$$5x+60x^4$$

Accepted Answer

$$5x\left(1+12x^3\right)$$

Answer

$$5x\left(12x^4\right)$$

Answer

$$5x^5\left(x+12\right)$$

Answer

$$5x\left(1+12x^4\right)$$

Question 2

Factor the polynomial.

$$6x^2-9x+9$$

Accepted Answer

$$3\left(2x^2-3x+3\right)$$

Answer

$$3x\left(2x-3x+3\right)$$

Answer

$$3\left(2x^2+3x+3\right)$$

Answer

$$3x\left(3x^2-6x+6\right)$$

Question 3

Factor the polynomial.

$$5x^4-40x^3+10x^2$$

Accepted Answer

$$5x^2\left(x^2-8x+2\right)$$

Answer

$$5x^2\left(5x^4-8x^3+2x^2\right)$$

Answer

$$5\left(x^4-8x^3+2x^2\right)$$

Answer

$$5x^4\left(1-8x^2+2x\right)$$

Question 4

What is ALWAYS the first step when factoring?

Accepted Answer

Look for the GCF

Answer

Write a, b, and c

Answer

Difference of squares

Answer

Group

Question 5

Factor 4x²-9

Accepted Answer

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

Answer

(4x-9)(4x+9)

Answer

2x-3

Answer

(2x-4.5)(2x+4.5)

Question 6

3x2 - 75

Accepted Answer

3( x + 5 ) ( x - 5 )

Answer

Prime

Answer

( x + 5 ) ( x - 5 )

Answer

3( x - 5 ) ( x - 5 )

Question 7

9x²- 49y⁶

Accepted Answer

( 3x - 7y³) (3x + 7y³)

Answer

( 3x + 7y³) (3x + 7y³)

Answer

( 3x - 7y³) (3x - 7y³)

Answer

Prime

Question 8

9n2 + 1

Accepted Answer

Can't factor using Diff. of Squares

Answer

(3n + 1) (3n - 1)

Answer

(3n - 1) (3n - 1)

Answer

(n + 3) (n - 3)

Question 9

Factor the Polynomial

12x³- 9x² + 4x - 3

Accepted Answer

(3x² + 1) (4x - 3)

Answer

(3x² - 1) (4x + 3)

Answer

(4x² + 1) (3x - 3)

Answer

(4x² - 1) (3x + 3)

Question 10

Factor the Polynomial

63x³+ 54x² - 105x - 90

Accepted Answer

3(3x² - 5) (7x + 6)

Answer

3(3x² + 5) (7x - 6)

Answer

5(3x² - 5) (7x + 6)

Answer

5(3x² + 5) (7x - 6)

Question 11

Factor the Polynomial

5x³- 10x² + 3x - 6

Accepted Answer

(5x² + 3) (x - 2)

Answer

(5x² - 3) (x + 2)

Answer

(x² + 3) (5x - 2)

Answer

(x² - 3) (5x + 2)

Question 12

Fully Factor the Following
8x³-27

Accepted Answer

(2x-3)(4x²+6x+9)

Answer

(2x+3)(4x²-6x+9)

Answer

(2x-3)(4x²+6x-9)

Answer

(2x-3)(2x²+6x+9)

Question 13

Factor
k²+7x+10

Accepted Answer

(k+2)(k+5)

Answer

(k-2)(k-5)

Answer

(k+10)(k+4)

Answer

(k+2)(k-5)

Question 14

Factor
3v² - 4v - 7

Accepted Answer

(3v-7)(v+1)

Answer

3(v-7)(v-1)

Answer

(3v+1)(v-9)

Answer

(3v+1)(v-10)

Question 15

Factor
k² -2k - 24

Accepted Answer

(k+4)(k-6)

Answer

(k+4)(k+6)

Answer

(k+6)(k-1)

Answer

(k-4)(k+6)

Question 16

Factor
4n²-17n-15

Accepted Answer

(n-5)(4n+3)

Answer

(n-10)(6n+1)

Answer

(4n-5)(n-3)

Answer

(n-5)(4n-3)

Question 17

Factor completely.
5x² - 7x + 2

Accepted Answer

(5x - 2)(x - 1)

Answer

5(x - 2)(x + 1)

Answer

(5x - 2)(x + 1)

Answer

(7x - 1)(x - 4)

Question 18

Simplify completely:

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

cannot be simplified

Question 19

Simplify $$\sqrt[4]{81x^4y^{12}}$$

Accepted Answer

$$3xy^3$$

Answer

$$9x^2y^3$$

Answer

$$3y^8$$

Question 20

The number under the radical sign or square root sign  is called the ______.

Accepted Answer

radicand

Answer

radical sign

Answer

factor

Answer

exponent

Question 21

Solve the equation.

Accepted Answer

36

Answer

18

Answer

-18

Answer

27

Question 22

Solve

Accepted Answer

-5

Answer

5

Answer

10

Answer

25

Question 23

Solve for x. $$4\sqrt{x+9}+11=7$$

Accepted Answer

No Solution

Answer

x = -8

Answer

x = -10

Answer

x = -1

Question 24

i7

Accepted Answer

-i

Answer

i

Answer

1

Answer

-1

Question 25

i13

Accepted Answer

i

Answer

-1

Answer

1

Answer

-i

Question 26

What is the result of multiplying (3i) by (5i)?

Accepted Answer

-15

Answer

8

Answer

20

Answer

-12

Question 27

Determine the conjugate of the complex number (3 + 4i)

Accepted Answer

3 - 4i

Answer

7 - 2i

Answer

3 + 4i

Answer

2 - 5i

Question 28

$$12i^2$$

Accepted Answer

-12

Answer

$$-144$$

Answer

12

Answer

$$i\sqrt{12}$$

Question 29

$7i\left(2i\right)$

Accepted Answer

-14

Answer

$7i\left(2i\right)$

Answer

-9

Answer

$7i\left(2i\right)$

Question 30

Question 30.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 31

Question 31.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 32

Question 32.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 33

Question 33.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 34

Question 34.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 35

Question 35.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 36

Which of the following are words that mean SOLUTIONS? Choose ALL of the possible answers.

Accepted Answer

Zeroes

Accepted Answer

Roots

Accepted Answer

X-intercepts

Answer

Y-intercepts

Question 37

Factor the expression.

$$x^4-6x^2+8$$

Choose ALL that apply!

Accepted Answer

$$\left(x^2-4\right)\left(x^2-2\right)$$

Accepted Answer

$$\left(x+2\right)\left(x-2\right)\left(x^2-2\right)$$

Answer

$$\left(x^2-4\right)\left(x^2+2\right)$$

Answer

$$\left(x-4\right)\left(x-2\right)$$

Answer

$$\left(x+2\right)\left(x-2\right)\left(x+1\right)\left(x-1\right)$$

Question 38

What could be the equation of p ?

Accepted Answer

$$p\left(x\right)=\left(x+5\right)\left(2x+3\right)\left(x-2\right)$$

Answer

$$p\left(x\right)=\left(x-5\right)\left(3x-2\right)\left(x+2\right)$$

Answer

$$p\left(x\right)=\left(x-5\right)\left(2x-3\right)\left(x+2\right)$$

Answer

$$p\left(x\right)=\left(x+5\right)\left(3x+2\right)\left(x-2\right)$$

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