Greatest Common Factor
Factor out a gcf: 2x2 + 14
What is 2(x2 + 7)?
To factor the trinomial x2+8x+16 you find two numbers that add to 8 but multiply to this...
What is 16?
Factor:
3x2 + 20x + 12
What is
(3x+2)(x+6)?
Factor:
x2 - 1
What is
(x - 1)(x + 1)?
The result of factoring:
x2 + 6x + 9
What is
(x+3)2?
What two number multiply to give you 48 but add to give you -2?
What is
-8 and 6?
Factor out a gcf:
8a - 16
What is
8(a - 2)?
Factor:
x2 + 8x + 12
What is
(x + 2)(x + 6)?
Factor:
3x2 - 19x - 14
What is
(3x + 2)(x - 7)?
Factor:
x2 - 25
What is
(x - 5)(x + 5)?
The result of factoring:
x2 - 20x +100
What is
(x-10)2?
What two number multiply to give you -21 but add to give you -4?
What is
-7 and 3?
The GCF of:
25z2 - 125xz
What is 25z?
Factor:
x2 - 6x + 8
What is
(x - 4)(x - 2)?
Factor:
4x2 + 24x + 32
What is
4(x + 2)(x + 4)?
Factor:
2x2 - 200
What is
2(x - 10)(x + 10)?
The result of factoring:
9x2 + 6x + 1
What is
(3x+1)2?
When factoring x2 - 5x + 6, Morgan got (x + 3)(x + 2) as her factors. What mistake did Morgan make?
What is
Morgan's factors should be -2 and -3. She did not see the negative in front of the 5x ?
Factor out a gcf:
9x2 - 45x +9
What is
9(x2 - 5x+ 1)?
Factor:
x2 - 10x - 24
What is
(x - 12)(x + 2)?
Factor:
8x2 + 18x + 9
What is
(4x + 3)(2x + 3)?
Factor:
81x2 - 49
What is
(9x - 7)(9x + 7)?
The result of factoring:
25x2 + 80x + 64
What is
(5x+8)2?
What two number multiply to give you -81 but add to give you 0?
What is
-9 and 9?
Factor out a gcf:
-15x2 + 5x
What is
-5x(3x - 1)?
Factor:
2x2 - 32x + 128
What is
2(x - 8)(x - 8) or 2(x - 8)2 ?
Factor:
16x2 - 8x + 1
What is
(4x - 1)(4x - 1) or (4x - 1)2?
Factor:
64x2 - 36
What is
4(4x + 3)(4x - 3)?
The result of factoring:
16x2 - 48x + 36
What is
(4x-6)2?
What is
5x2 + 31x + 6