Solving Quadratic Equations

Solving Quadratic Equations

Multiple Choice

Solve the quadratic equation.

 $4=\frac{1}{2}x^2-4$  

•  $-4\ and\ 4$  

•  $-8\ and\ 8$  

•  $0\ and\ 4$  

•  $-2\ and\ 2$  

Multiple Choice

Which of the following is a solution of the quadratic equation?

 $\frac{1}{3}x^2-4x-15=0$  

•  $3$  

•  $-15$  

•  $-3$  

•  $5$  

Multiple Choice

What is the negative solution to

 $2\left(x+3\right)^2=72$  

•  $-3$  

•  $-9$  

•  $-6$  

•  $-12$