Algebra I Chapter 7 Test Review

Adding/Subtracting Polynomials

100

(a+3)+(3a+5)=

4a+8

200

(-4t+9)+(6t-14)

2t-5

300

(5z-4)-(-z-5)=

6z+1

400

(9z²+2z+1)-(5z²-z+6)=

4z²+3z-5

500

(k²+6k³-4)-(5k³+7k-3k²)=

k³+4k²-7k-4

Solving Polynomials

100

x+2=0

x=-2

200

f(3f-9)=0

f=0, 3

300

(x+4)(2x-1)=0

x=-4, (1/2)

400

x²-6x+8=0

HINT: factor THEN solve

x=4,2

500

6x²-8x-8=0

HINT: factor and then solve

x=-4/6, 2

Factoring Polynomials

100

g²+7g+12

(g+4)(g+3)

200

x²-49

(x-7)(x+7)

300

x²+8x+16

(x+4)²

400

2x²+3x-2

(x+2)(2x-1)

500

4x²-13x+3

(4x-1)(x-3)

Multiplying Polynomials

100

(x+2)(x+3)

x²+5x+6

200

(x+8)²

x²+16x+64

300

(x+3)(x-3)

x²-9

400

(x+6)(2x-1)

2x²+11x-6

500

(x+2)(x²-x+1)

x³+x²-x+2

Random

100

Multiply the polynomials

(x+3)(x-5)

x²-2x-15

200

Solve the Polynomial 

2x(x+5)=0

x=0,-5

300

Find the difference

(4x²-5x+5)-(-8x+2)

4x²+3x+3

400

Factor x²-144

(x-12)(x+12)

500

Factor 2x²+9x-5

(2x-1)(x+5)