Prime Factorization
147
72 . 3
10, 100
10
(x+1)(x-2)=
x2 - x - 2
x2 + 14x + 40
( x + 10 ) ( x + 4 )
-4m2n / (4mnp)3
-1 / 16mn2p3
80
42 . 5
120, 36
12
(y2 + 5)(y2 - 5)=
y4 - 25
rs - rt - ks + kt
(s - t ) ( r - k)
50r3 + 10r - 35r /5r
10r2 +2r - 7
252
22 . 32 . 7
105, 126
21
(6 + 5a) ( 6 - 5a)
36-25a2
25x2 - 10x + 4
PRIME
14xy4 / 2xy5
7/y
225
52 . 32
210, 245
35
( x - 8y)2 =
x2 - 16xy + 64y2
2b3 + 18b2 + 40b
2b(b+5)(b+4)
56xy7 / -8y4
-7xy3
441
32 . 72
1025, 3125
25
( 12f + 5) ( 5f - 2)
60f2 + f - 10
4b - 4b2 - 1
(-2b+1)2
18y2x3 / -9y3x4
-2/ yx