Ch.7 & Ch. 8 Review Game

Factoring

100

15x² +10x

5x(3x+2)

200

12x²y-15x⁵y⁴+21xy⁷

3xy(4x-5x⁴y³+7y⁶)

300

xy+3y+8x+24

(y+8)(x+3)

400

70x²+10x-7x-1

(10x-1)(7x+1)

500

6x³-24x²+9x²-36x

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

Solve

100

x²-5x-6=0

x=-1

x=6

200

7x²+31x-20=0

x=-5

x=4/7

300

3x²+19x=14

x=-7

x=2/3

Simplify

100

(x²-3x+2)/(x²-4)

(x-1)/(x+2)

200

(x²+5x+6)/(x²-49) / (x²-9)/(x²-5x-14)

(x+2)²/(x+7)(x-3)

300

(8r+2)/6 + (r-5)/6

(3r-1)/2

More Factoring

100

k²+10k+21

(k+3)(k+7)

200

x²-x-20

(x+4)(x-5)

300

x²-8x+12

(x-2)(x-6)

400

3x³-15x²-72x

3x(x+3)(x-8)

500

3y²-11y+10

(3y-5)(y-2)

Still Factoring

100

10x²+31x-14

(5x-2)(2x+7)

200

40x²-28x-48

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

300

4x²-9

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

400

2y²-32

2(y+4)(y-4)