Chapter 6 Test

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Factor the following polynomial

x²+11x+28

• (x+7)(x+4)

• (x-5)(x+3)

• (x+6)(x+3)

• (x+2)(x+14)

Factor the following polynomial

x²-10x+21

• (x-7)(x-3)

• (x+7)(x+5)

• (x-5)(x-3)

• (x+3)(x+9)

Factor the following rational expression

x²+7x-30

• (x+10)(x-3)

• (x+15)(x-2)

• (x+6)(x-5)

• (x+6)(x+3)

Simplify the following rational expression

(x²+3x-28)/(x²+x-20)

• (x+7)/(x+5)

• (x+7)(x-4)/(x+5)

• (x+2)/(x+3)

• (x+6)/(x-5)

Simplify the following rational expression

(x²-x-6)/(x²+7x+10)

• (x-3)/(x+5)

• (x+5)/(x+8)

• (x+9)/(x-4)

• (x+8)/(x-2)

Divide the following rational expression

(x+3)/(x+2)

/

(x²-2x-8)/(x²-4)

• (x+3)(x-2)/(x-4)(x+2)

• (x+9)/(x-2)

• (x+6)(x-2)/(x+5)

• x(x-3)/(x+5)(x-4)

Divide the following rational expressions

(x+5)/(x²+x)

/

(x²-x-2)/(x²)

• x/(x+1)²(x-2)

• x(x+1)/(x+1)(x+2)

• (2x+3)/(x+1)(x-5)

• (x+1)(x-2)/(x+5)(x-2)

Add the following rational expressions

9/(x-3)

+

4/(x-2)

• (13x-30)/(x-3)(x-2)

• (x+3)(x-2)/(x+2)(x-6)

• (x-6)/(x+2)(x-4)

• (12x-5)/(x+3)(x+5)

Subtract the following rational expressions

3/(x²+2x+1)

-

6/(x²-1)

• (-3x-2)/(x+1)²(x-1)

• (-2x+3)/(x+1)(x-1)

• (3x-4)/(2x+5)(x-2)

• x(x2)/(2x+6)(x-2)