11.2 Solving Quadratics by Square Roots - Practice

Solve the following equation, then select all of the solutions to the following equation:

 $a^2-16=-13$  

•  $\sqrt{3}$  

•  $-\sqrt{3}$  

•  $-3$  

•  $3$  

•  $9$  

Tags

CCSS.8.EE.A.2

Solve the following equation, then select all of the solutions to the following equation:

 $7b^2-50=13$  

•  $\sqrt{3}$  

•  $-\sqrt{3}$  

•  $3$  

•  $-3$  

•  $9$  

Tags

CCSS.8.EE.A.2

Solve the following equation, then select all of the solutions to the following equation:

 $9+c^2=9$  

•  $\sqrt{3}$  

•  $-\sqrt{3}$  

•  $3i$  

•  $-3i$  

•  $0$  

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve the following equation, then select all of the solutions to the following equation:

 $9x^2-35=14$  

•  $7$  

•  $3$  

•  $\frac{7}{3}$  

•  $-\frac{7}{3}$  

•  $21$  

Tags

CCSS.HSA-REI.B.4B

Solve the following equation, then select all of the solutions to the following equation:

 $\left(e-3\right)^2=-64$  

•  $3+8i$  

•  $3-8i$  

•  $11i$  

•  $-5i$  

•  $-5$  

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve the following equation, then select all of the solutions to the following equation:

 $\frac{3}{4}f^2-13=14$  

•  $6$  

•  $-6$  

•  $\frac{\sqrt{3}}{2}$  

•  $-\frac{\sqrt{3}}{2}$  

•  $\frac{2}{\sqrt{3}}$  

Tags

CCSS.8.EE.A.2

Solve the following equation, then select all of the solutions to the following equation:

 $\left(g-2\right)^2=12$ 

•  $2+2\sqrt{3}$ 

•  $2-2\sqrt{3}$ 

•  $4\sqrt{3}$ 

•  $0$ 

•  $\pm\sqrt{14}$ 

Tags

CCSS.8.EE.A.2

Solve the following equation, then select all of the solutions to the following equation:

 $\left(h+2\right)^2-3=-12$ 

•  $-2+3i$ 

•  $-2-3i$ 

•  $i$ 

•  $-5i$ 

•  $2\pm i\sqrt{15}$ 

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve the following equation, then select all of the solutions to the following equation:

 $3\left(k-4\right)^2-4=26$ 

•  $4+\sqrt{10}$ 

•  $4-\sqrt{10}$ 

•  $4+\sqrt{\frac{22}{3}}$ 

•  $4-\sqrt{\frac{22}{3}}$ 

•  $14$ 

Tags

CCSS.HSA-REI.B.4B

Solve the following equation, then select all of the solutions to the following equation:

 $\frac{1}{5}\left(h-3\right)^2+2=7$ 

•  $8$ 

•  $-2$ 

•  $4$ 

•  $2$ 

•  $3\pm3\sqrt{5}$ 

Tags

CCSS.HSA-REI.B.4B