Question

(x+3)^2 - 4(X+3) - 5 = 0​

Answer 1

(a+b)²= a²+b²+2ab

x²+9+6x-4x-12-5

x²+9-17+2x

x²+2x-8

x²+4x-2x-8

x(x+4)-2(x+4)

(x+4)(x-2)

x= -4 or x=2

Answer 2

Answer:

Hope this will help you out.

this is the simplest way.