# Math Quiz Test Quiz: 8th Grade Trivia!

10 Questions | Total Attempts: 46

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• 1.
Factorize x2- 6x + 9
• A.

( x - 3)2

• B.

( x + 3)2

• C.

( x - 3)( x + 3)

• 2.
Expand  ( x + 2)( -3x + 5)
• A.

3x- x + 10

• B.

- 3x2- x + 10

• C.

-3x2 + x +10

• 3.
The factored form of  ( x - 5 )2- 2 (x - 5)( x + 1)
• A.

- ( x - 5)( x + 7)

• B.

( x - 5 )( -x - 3)

• C.

-6 (x - 5)

• 4.
If f(x) = x- 6x -9 then f( -3) =
• A.

2

• B.

18

• C.

0

• D.

15

• 5.
Solve the following  (61)2 - (59)2
• A.

2

• B.

120

• C.

240

• D.

4

• 6.
Expanded form of : ( x - 5)2 - 2
• A.

X+ 10x + 23

• B.

X- 10x + 23

• C.

X2 - 10x - 27

• D.

X+ 10x + 27

• 7.
The factored form among the following is :
• A.

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

• B.

( 3 - x )(2x - 5)

• C.

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

• 8.
Factorize : ( 2x + y)2 - ( 2x - y)2
• A.

4xy

• B.

2x( 2x - y)2

• C.

(2x + y)(2x - y)

• D.

8xy

• 9.
Solve  9x2 - 1 = 0
• A.

( 3x - 1)(3x + 1)

• B.

X=1/3    or x = -1/3

• C.

( x + 3)(x - 3)

• D.

X = 1/9   or x = -1/9

• 10.
Factorize  ( 5x + 2 )- 3x (10x + 4)
• A.

(5x + 2)(x + 2)

• B.

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

• C.

(10x + 4)(- x + 2)

• D.

(10x +4)(x - 2)

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