Extract the square root of both sides.

Add both sides of the equaton by 3.

Divide both sides by 3.

Subtract both sides by 3

 $x=1\ and\ x=-4$  

 $x=-1\ and\ x=-4$  

 $x=-1\ and\ x=4$  

 $x=1\ and\ x=4$  

 $x=-\frac{4}{3\ }and\ x=0$  

 $x=\frac{4}{3}\ and\ x=0$  

 $x=4\ and\ x=3$  

 $x=\frac{4}{3}\ and\ x=-\frac{4}{3}$  

$x^2-25=0$

$x^2+25=0$

$x^2+10x-25=0$

$x^2-10x+25=0$

Extracting property

Distributive property

Square Root property

Commutative property

 $0\ and-2/3$  

 $1\ and\ 0$  

 $2\ and\ 3$  

 $0\ and\ \frac{2}{3}$  

Yes the roots are the same.  $\frac{\left(4\pm\sqrt{22}\right)}{5}$  

No the roots are not the same.

Yes the roots are the same.  $\frac{\left(1\pm\sqrt{22}\right)}{2}$  

Yes the roots are the same.  $\frac{\left(4\pm\sqrt{22}\right)}{2}$  

 $x=\pm\sqrt{k}$  

 $x=k^2$  

 $x=-k$  

 $x=k$  

$9x^2-121=0$

$x^2-5x=25-5x$

$2x^2-4=7x$

$x^2=49$