Factoring by Grouping
Factoring Difference of Two Squares
Factoring Perfect Square Trinomials
Factoring Quadratic Trinomial
100

7cd - c² + 14 - 2c 

(c+2) (7d - c)

100

4x² - 25

(2x+5) (2x-5)

100

25n² + 10n + 1

 (5n + 1)2

100

x2+5x+6

(x+2)(x+3)

200

2ab + 4a + 3b + 6

(b+2)(2a+3)

200

16a² b² - 25c²

(4ab+5c) (4ab-5c)

200

144n² + 72n + 9

(12 + 3)2

200

x3+13x+40

(x+8)(x+5)

300

x2 + 4x + 5x + 20

(x + 4)(x + 5)

300

9x² - 1

(3x+1) (3x-1)

300

n² + 18n + 81

(n + 9)²

300

9x2-33x+24

(x+4)(3x+1)

400

a² - 3b + 3a - ab

(a + 3) (a - b)

400

n10 - m6

(n5 - m3) (n5 - m3)

400

144n² + 72n + 9

(12n+3)²

400

2x2+11x+12

(x+4)(2x+3)

500

2x² + 6x - x -3

(x + 3) (2x - 1)

500

9x4 − 25

(3x2 + 5) (3x 2 − 5)

500

36n²+24n+4

(6n+2)2

500

5x²-13x+6

(5x-3)(x-2)