Question

Factor the expression x2 - 36.

Answer 1

`x^2-36\\\\=x^2-6^2\\\\=(x+6)(x-6)`

Answer 2

x = -6 or 6

Explanation:

=> x² - 36

=> x² - 6²

=>(x + 6 ) (x - 6)

=> x = -6 or x = 6