Question

PLEASE ILL GIVE YOU BRAINLIEST!

Answer 1

Answer:

Taking the square root

Step-by-step explanation:

$x^2-36=0$

$x^2=36$

$x=\pm6$

Alternatively, you can use a difference of squares to factor and solve:

$x^2-36=0\\(x+6)(x-6)=0\\x=-6,x=6$