Algebra Review

Factoring

100

(x+3)(x-2)

What is x²+x-6?

200

(2x-1)(x-7)

What is 2x²-15e+7?

300

Factor 10d⁷+2d⁵

2d⁵(5d²+1)

400

Factor -32y²-24y

-8y(4y+3)

500

4a(3a³b³c²-a²bc²+2ac-4b)

What is 12a⁴b³c²-4a³bc²+8a²c-16ab?

Solve

100

.5n+7=13

n=12

200

w=sqrt(25)

What is 5 or -5 

300

4x+2x-3x=27

x=9

400

Solve the system: 

x+3y=6

2x+8y=-12

x=42 

y=-12 

500

Solve the system

x+y=7; x+2y=11

x=3

y=4

Radicals

100

sqrt75

5sqrt3

200

sqrt125n

5sqrt5n

300

sqrt450

15sqrt2

400

-2sqrt54-sqrt54

-9sqrt6

500

2sqrt5 * 7sqrt3

14sqrt15

Quadratics

100

(x-4)²-9=0

x=7 and x=1

200

x²+6x-10=30

x= 4 and x=-10

300

4x²-100=0

What is x=5 and x=-5

400

4x²+2x=12

x=-2 and x=1.5

500

3x²+9x-6=0

x=(-3+-sqrt17)/(2)