Factoring Polynomials

a=1 with/calc

25

x2 -10x + 24

(x - 6)(x - 4)

50

y2 +25y - 26

(y + 26)(y - 1)

100

y2 - 22y + 121

(y + 26)(y - 1)

a=1 w/out calc

25

z2 - 4z - 21

(z+3)(z-7)

50

p2 +2p -35

(p-5)(p+7)

100

x2 - x – 6

(x - 3)(x + 2)

a>1 with/calc

25

3p2 − 2p – 5

(3p - 5)(p + 1)

50

5n2 + 19n + 12

(5n + 4)(n + 3)

100

12n2 + 13n – 4

(4n - 1)(3n + 4)

a>1 w/out calc

25

2m2 + 3m – 2

(2m - 1)(m + 2)

50

6x2 + 7x – 3

(3x - 1)(2x + 3)

100

12n2 + 13n – 4

(4n - 1)(3n + 4)

Caveat Caution 1

25

3x2 - 3x – 60

3(x+4)(x-5)

50

12x2 - 10x – 2

2(6x +1)(x - 1)

100

9k2 + 66k + 21

3(3k + 1)(k + 7)

Caveat Caution 2

25

5x2 - 45x + 100

5(x - 5)(x - 4)

50

15x2-18x-24

3(5x+4)(x-2)

100

4x3 - 25x2 + 6x

x(4x - 1)(x - 6)