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Factoring trinomials
Factoring Trinomials- harder
Factoring by Difference of 2 Squares
Factor by GCF
Factor
100

Factor completely: x2-x-2

(x-2)(x+1)

100

Factor completely: 2x2+7x+3

(2x+1)(x+3)

100

Factor completely:     x2-9

(x+3)(x-3)

100

Factor completely: 14x2+10x

2x(7x+5)

100

Factor completely: (x+3)2-4(x+3)

(x+3)(x-1)

200

Factor completely:     x2-11x+18

(x-9)(x-2)

200

Factor completely: 5x2+26x+5

(5x+1)(x+5)

200

Factor completely: (x+5)2-49

(x-2)(x+12)

200

Factor completely: 18x3-6x

6x(3x2-1)

200

Factor completely:    x2+5x+6

(x+3)(x+2)

300

Factor completely: x2+5x-24

(x+8)(x-3)

300

Factor completely:    3x2-10x+7

(3x-7)(x-1)

300

Factor completely:      4x2-16

(2x+4)(2x-4)

300

Factor completely: 20y2+5y-15

5(4y-3)(y+1)

300

Factor completely:    (x-2)2-4(x-2)+4

(x-4)2

400

Factor completely:       (x+3)2+5(x+3)-14

(x+10)(x+1)

400

Factor completely:    7x2-36x+5

(7x-1)(x-5)

400

Factor completely: 4x2-25

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

400

Factor completely: mx2-18mx+81m

m(x-9)2

400

Factor completely:    3tan2x+5tanx-2

(3tanx-1)(tanx+2)

500

Solve:     sin2x-sinx-2=0

x= 3pi/2 or 270*

500

Solve:    2cos2x-5cosx+2=0

x= pi/3, 5pi/3 or 60*, 300*

500

Solve:     (y+4)2-16=0

y=0 and y=-8

500

Solve:   26y-6y2-8=0

y=4 and y=1/3

500

Solve: 6(x-2)2-7(x-2)-3=0

x= 5/3 and x=7/2