Factor into two binomials:
2x2+7x+3
(2x+1)(x+3)
x2 - 81
(x+9)(x-9)
x2 -16
Difference of two squares
Factor into two binomials:
5n2+26n+5
(5n+1)(n+5)
y2 - 1
(y-1)(y+1)
x2 + 3ax + 2y2 + 6ay
Grouping
Factor into two binomials:
3x2-10x+7
(3x-7)(x-1)
2x3 - 8x
2x (x+2)(x-2)
Factor: 3x2-27
GCF & difference of two squares
Factor into two binomials:
3y2-18y-21
3(y-7)(y+1)
Factor into two binomials:
7x2-36x+5
(7x-1)(x-5)
100x2 + 121y2
not factorable
Factor by GCF: -4x4-16x3+8x2
-4x2(x2+4x-2)
Factor: 5x2+ 20x+20
box
general factoring
Factor into two binomials:
x2-x-56
(x-8)(x+7)
Factor into two binomials:
2x2-12x+10
(2x-2)(x-5)
x8 - 1
(x4 +1)(x2 +1)(x +1)(x - 1)
Factor by GCF: 10a3b4-6a2b6
2a2b4(5a-3b2)
x4 + 2
not factorable