Square Root Property

 $3x^2+4=52$  

•  $\left\{\pm4\right\}$  

•  $\left\{\pm\frac{16}{3}\right\}$  

•  $\left\{\pm4\sqrt{3}\right\}$  

•  $\left\{\pm16\right\}$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

 $x^2=25$  

•  $\left\{\sqrt{25}\right\}$  

•  $\left\{\pm12.5\right\}$  

•  $\left\{5\right\}$  

•  $\left\{\pm5\right\}$  

Tags

CCSS.HSA.REI.B.4

 $-10x^2+810=0$  

•  $\left\{9\right\}$  

•  $\left\{\pm9\right\}$  

•  $No\ real\ solutions$  

•  $\left\{\pm81\right\}$  

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

 $\left(2x-3\right)^2=49$  

•  $\left\{3\pm7\right\}$  

•  $\left\{-2,5\right\}$  

•  $\left\{-5,2\right\}$  

•  $\left\{-4,10\right\}$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

 $3\left(x+11\right)^2-12=0$  

•  $\left\{9,13\right\}$  

•  $\left\{\pm2\right\}$  

•  $\left\{-13,-9\right\}$  

•  $\left\{-11\pm\sqrt{12}\right\}$  

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

 $\left(x+2\right)^2=14$  

•  $\left\{-16,\ 12\right\}$  

•  $\left\{-2\pm\sqrt{14}\right\}$  

•  $\left\{-12,5\right\}$  

•  $\left\{2\pm\sqrt{14}\right\}$  

Tags

CCSS.HSA.REI.B.4

 $x^2-72=0$  

•  $\left\{\pm\sqrt{72}\right\}$  

•  $\left\{\pm3\sqrt{8}\right\}$  

•  $\left\{\pm\frac{72}{2}\right\}$  

•  $\left\{\pm6\sqrt{2}\right\}$  

Tags

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.4

 $-3\left(x+5\right)^2+4=-23$  

•  $\left\{2,8\right\}$  

•  $No\ real\ solutions$  

•  $\left\{-14,-4\right\}$  

•  $\left\{-8,-2\right\}$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

 $8x^2=800$  

•  $\left\{\pm20\sqrt{2}\right\}$  

•  $\left\{+80\right\}$  

•  $\left\{\pm10\right\}$  

•  $\left\{\pm\frac{10}{4}\right\}$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

 $3x^2+4=-104$  

•  $\left\{-\sqrt{12}\right\}$  

•  $\left\{\pm6\right\}$  

•  $\left\{\pm36\right\}$  

•  $No\ real\ solutions$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4