Answered

factoring using quadratic formula

Sagot :

X^2+4x+4
=x^2+2x+2x+4
=(x^2+2x)+(2x+4x)
=x(x+2)+2(x+2) cancel out x+2 so it wil become x(x+2)+2
=(x+2)(x+2)
Check for the answer.