Question

Solve for all values of x by factoring.
x^2-9=0

Answer 1

x^2-9=0
both square numbers
(x-3)(x+3)=0

x-3=0
x=3

x+3=0
x=-3

Answer 2

Answer:

x = 3, -3 is the answer i got, hope this helps!

Step-by-step explanation: