Review Solving Quadratics

Solve by factoring:

 $n^2+3n=0$  

•  $\left\{-3,0\right\}$  

•  $\left\{3,0\right\}$  

• No Real Solution

•  $\left\{-3,-1\right\}$  

 $Solve\ by\ factoring:$   $3x^2+20x-7=0$  

•  $\left\{-\frac{20}{3},\ 7\right\}$  

•  $\left\{\frac{5}{2},\ -\frac{1}{2}\right\}$  

•  $\left\{\frac{1}{3},\ -7\right\}$  

•  $\left\{-21,\ 1\right\}$  

Solve.

4m² - 100 = 0

• m= ±25

• m=96

• m= ±5

• No Real Number Solution

What  are the solutions of this graph?

• -2 and 3
• -1/2 and -6
• -2 and -6
• 3 and -6

What are the solutions?

• -2, 1
• 1, 2
• -1,2
• 0,-4

Simplify.

• A

• B

• C

• D

Simplify.

• -5i
• 5
• 5i
• -5

Simplify -√-8

• -i√8
• -2i√2
• 2i√2
• -8i

Rational or Irrational

• Rational
• Irrational
• IDK
• 12

√25

• Rational
• Irrational