Unit 3 review (Mid Term)

Multiplying/ Dividing

100

(2a²)(-3a)

What is -6a³

200

x⁴/x²

What is x²

300

(-3b²)(-b)

What is 3b³

400

x³y/x¹y²

What is x²/y

500

15a³ b⁴/12a³b³ 

What is 5b/4

Negative/ power of a power

100

(a²)³

What is a⁶

200

(ab³)⁵

What is a⁵b¹⁵

300

(2a)³

What is 8a³

400

2x^-2 

What is  2/x²

500

x²y^-1

What is x² /y 

Polynomials

100

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

6x²+12x+3

200

Find the zeros of (2x+3)(x-4)

x=-3/2 

x=4

300

Use Long Division to solve the following equation:

2x³-3x²-18x-8) / (x-4)

2x²+5x+2

400

Factor x³+7x²+10x

x(x+5)(x+2)

500

Factor the polynomial to find the zeros. You may need to use the quadratic equation.

12x³=60x²+75x

x=0, (5 +/- 5sqrt2) /2

Solving Radical Functions

100

2*(5x+14)^1/3=8

x=10

200

-4(-4-13x)^1/2+5=-35

x=-8

300

(16x^1/2-10)/2 =-1

x=4

400

(x/6)^1/3=(49-x)^1/3

x=42

500

-x+(5-x)^1/2=1

x=1 and x=-4