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- 1. Multiple Choice
Factor x2 - 4
(X-2)(X-2)
(X-2)(X+2)
(x+2)2
Not factorable
- 2. Multiple Choice
Factor x2 - 9
(x + 3) (x - 3)
(x - 3) (x - 3)
(x + 3) (x - 6)
Can't factor using Diff. of Squares
- 3. Multiple Choice
Factor x2 – 16.
(x + 2)(x – 8)
(x – 4)(x – 4)
(x + 4)(x + 4)
(x + 4)(x – 4)
- 4. Multiple Choice
Factor x2 - 25
( x + 5 ) ( x - 5 )
( x - 5 ) ( x - 5 )
( x + 5 ) ( x + 5 )
Unfactorable
- 5. Multiple Choice
Factor x2 - 36
(x-6)(x+6)
(x-6)(x-6)
(x+6)2
Can't be factored
- 6. Multiple Choice
Factor x2 - 49
(x-6)(x+6)
(x-7)(x-7)
(x-7)(x+7)
Can't be factored
- 7. Multiple Choice
Factor x2 - 64
(x-8)(x+8)
(x-9)(x+9)
(x-10)(x+10)
Can't be factored
- 8. Multiple Choice
Factor x2 - 81
(x-9)(x+9)
(x-8)(x+8)
(x-7)(x+7)
Can't be factored
- 9. Multiple Choice
Factor x2 - 100
(x-5)(x+5)
(x-10)(x+10)
(x-12)(x+12)
Can't be factored
- 10. Multiple Choice
Factor x2 - 121
(x-7)(x+7)
(x-10)(x+10)
(x-11)(x+11)
Can't be factored
- 11. Multiple Choice
Factor completely.
x2 - 144
( x - 12 ) 2
( x - 12 ) ( x - 12 )
( x + 12 ) ( x + 12 )
( x + 12 ) ( x - 12 )
- 12. Multiple Choice
Factor x2 - 225
( x + 15) ( x + 15)
Unfactorable
( x - 15) ( x + 15)
( x - 15) ( x - 15)
- 13. Multiple Choice
Factor 49x2 - 25
Not Factorable
(3x + 5)(3x - 5)
(7x + 5)(7x - 5)
(5x + 7)(5x - 7)
- 14. Multiple Choice
Factor 4x2 - 25
(2x + 5) (2x - 5)
(2x - 5)2
(2x + 5)2
2x + 5(2x - 5)
- 15. Multiple Choice
Factor 4x2 - 9
(4x-9)(4x+9)
(2x-3)(2x+3)
2x-3
(2x-4.5)(2x+4.5)
- 16. Multiple Choice
Factor
25x2 - 81
(5x-9)2
(5x+9)(5x-9)
25(x-9)2
(9x+5)(9x-5)
- 17. Multiple Choice
Factor
121x2 - 49
( 11x - 7 ) 2
( 11x - 7 ) ( 11x - 7 )
( 11x + 7 ) ( 11x - 7 )
( 12x + 7 ) ( 12x - 7 )
- 18. Multiple Choice
Factor 25x2 - 36y2
5x + 6y(5x - 6y)
(5x + 6y) (5x - 6y)
(5x + 6y)2
(5x - 6y)2
- 19. Multiple Choice
Factor 64x2 - 81y2
(8x + 7y) (8x - 7y)
(8x + 9y) (8x - 9y)
(6x + 7y) (6x - 7y)
(6x + 9y) (6x - 9y)
- 20. Multiple Choice
Factor 49x2 - 144y2
(7x + 16y) (7x - 16y)
(7x + 12y)2
(12x + 7y) (12x - 7y)
(7x + 12y) (7x - 12y)
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