Question

what are the solutions to the quadratic equation x^2-25=0

Answer 1

x² -25 = 0 
We can use formula a² -b² =(a-b)(a+b)

x² - 5² =0
(x-5)(x+5)=0

x+5 =0 or x-5 = 0
x=-5 or x=5

Answer is x=-5, x=5