Factoring out GCF
15x+25
5(3x+5)
x3-x2-5x+5
(x-1) (x2-5)
x2+7x+12
(x+3) (x+4)
3x2 +10x+8
(3x+4)(x+2)
x2-64
(x+8)(x-8)
12x2+18x
6x(2x+3)
xy-5xy-2x+10
(x-5) (y-2)
x2-13x+36
(x-9) (x-4)
6x2-17x+7
(2x-1) (3x-7)
a2-12a+36
(a-6)2
6x2-9x+21
3(2x2-3x+7)
4xy+6-x-24y
(x-6) (4y-1)
x2-6x-27
(x+3) (x-9)
5x2-11x-12
(5x+4) (x-3)
x4-144
(x2-12)(x2+12)
9a3-27a2+18a
9a(a2-3a+2)
49x3-35x2+56x-40
(7x-5) (7x2+8)
x2+3x-40
(x+8) (x-5)
7x2+12x-4
(7x-2) (x+2)
8x3+1
(2x+1) (4x2-2x+1)
8a3-20a2b+12a2-28a
-24-4x+x2+6x
(6+x) (-4+x)
x2+2x+1
(x+1)2
-5x2+18x+8
(-x+4) (5x+2)
64-125x3
(4-5x) (16+20x+25x2)