Homework 2

Factoring (Coefficient Other Than 1)

100

3x²+4x-4

(3x-2)(x+2)

200

7z²-13z-2

(7z+1)(z-2)

300

2y²-5x+3

(z-1)(2z-3)

400

5z²+12z+7

(z+1)(5z+7)

500

2y²+9y+10

(y+2)(2y+5)

Factoring (Coefficient of 1)

100

z²-z-12

(z+3)(z-4)

200

z²+6z-16

(z-2)(z+8)

300

x²-11x+24

(x-3)(x-8)

400

y²-11y-26

(y+2)(y-13)

500

y²-2y-35

(y+5)(y-7)

Factoring By Grouping

100

u⁴+5u³+2u+10

(u+5)(u³+2)

200

u⁵+3u³-7u²-21

(u²+3)(u³-7)

300

4v⁵+v⁴+8v+2

(4v+1)(v⁴+2)

400

9y³+21y²-3y-7

(3y+7)(3y²-1)

500

25u³-5u²-10u+2

(5u-1)(5u²-2)

Simplifying Rational Expressions

100

(y²-4y+3)/(2-2y²)

-(y-3)/2(1+y)

200

(20-5x²)/(x²+2x-8)

-5(2+x)/x+4

300

(72-2v²)/(v²+10v+24)

2(6-v)/v+4

400

(w²-5w+4)/(-4w²-8w+96)

-(w-1)/4(w+6)

500

(98-2y²)/(y²-10y+21)

-2(7+y)/y-3