REVIEW Lesson - Solving Quadratics with Real Solutions

 $\left(4x+3\right)\left(4x-3\right)$  

 $\left(2x-3\right)\left(2x-3\right)$  

 $\left(2x+3\right)\left(2x-3\right)$  

 $\left(x+3\right)\left(x-3\right)$  

 $-\frac{3}{5}$  

 $\frac{3}{5}$  

 $1$  

 $-1$  

 $\frac{5}{3}$  

 $4$  

 $0$  

 $2$  

 $-1$  

 $-4$  

Finding the "blank"

Subtracting 12 from both sides

Factoring

Dividing by 2

 $5+\sqrt{13}$  

 $5-\sqrt{13}$  

 $10+\sqrt{13}$  

 $10-\sqrt{13}$  

 $-5+\sqrt{13}$