Question

Which of the following is a solution of x^2+8x= -32

Answer 1

X1=-4+4i

X2=-4-4i

Explanation:

X^2+8x+32=0

Δ=b^2-4ac=8^2-4(32)=-64<0

X1=(-b-i√Δ) /2a=(-8-8i)/2=-4-4i

X2=(-b+i√Δ) /2a=(-8+8i)/2=-4+4i