Question

(x+2)(X-2)-45 solve the following

Answer 1

Answer:

(x+2)(x-2)-45 = 0

x ^2 - 2^2 -45 = 0

x^2 -4 -45 = 0

x^2 -49 = 0

x^2 = 49

x = ✓49

x = 7

hope it helps you