Question

determine the answer of x2+4x+4​

Answer 1

Answer:

x²+4x+4=0

x²+2x+2x+4=0

x(x+2)+2(x+2)=0

x+2=0      and x+2=0

x=-2                x=-2

roots are real and equal.

Answer 2

Answer:

this answer is correct