Factoring by Grouping
7cd - c² + 14 - 2c
(c+2) (7d - c)
4x² - 25
(2x+5) (2x-5)
25n² + 10n + 1
(5n + 1)2
x2+5x+6
(x+2)(x+3)
2ab + 4a + 3b + 6
(b+2)(2a+3)
16a² b² - 25c²
(4ab+5c) (4ab-5c)
144n² + 72n + 9
(12 + 3)2
x3+13x+40
(x+8)(x+5)
x2 + 4x + 5x + 20
(x + 4)(x + 5)
9x² - 1
(3x+1) (3x-1)
n² + 18n + 81
(n + 9)²
9x2-33x+24
(x+4)(3x+1)
a² - 3b + 3a - ab
(a + 3) (a - b)
n10 - m6
(n5 - m3) (n5 - m3)
144n² + 72n + 9
(12n+3)²
2x2+11x+12
(x+4)(2x+3)
2x² + 6x - x -3
(x + 3) (2x - 1)
9x4 − 25
(3x2 + 5) (3x 2 − 5)
36n²+24n+4
(6n+2)2
5x²-13x+6
(5x-3)(x-2)