IM3 Factoring Quadratics Review

Factoring Quadratics I

100

2x²+7x+3

(2x+1)(x+3)

200

6x²-x-1

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

300

9x²-12x+4

(3x-2)(3x-2)

400

5x²+19x-4

(5x-1)(x+4)

500

2x²-3x+7

PRIME

Factoring Quadratics II

100

x²-5x+6

(x-3)(x-2)

200

x²+x-12

(x+4)(x-3)

300

6x²+7x+2

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

400

x²+12x+20

(x+2)(x+10)

500

6x²-14x-12

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

Factoring Quadratics III

100

4x²-25

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

200

3x²-x-14

(3x-7)(x+2)

300

8x²-2x-3

(4x-3)(2x+1)

400

x²+x+4

PRIME

500

10x²-11x+3

(5x-3)(2x-1)

Factoring Quadratics IV

100

x²-4x-21

(x-7)(x+3)

200

7x²+19x-6

(7x-2)(x+3)

300

14x²+13x+3

(7x+3)(2x+1)

400

4x²+8x-5

(2x+5)(2x-1)

500

12x²+3x-15

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

Solving Quadratics

100

x²-7x+12=0

x=3,4

200

9x²-16=0

x=-4/3, 4/3

300

2x²+15x+28=0

x=-7/2, -4

400

5x²-19x+12=0

x=3, 4/5

500

8x²-22x-6=0

x= -1/4, 3