Question

How do you solve `x^2 + 12x=-36`?

Answer 1

Solve y = x^2 + 12x = -36

Ans: x = -6

Explanation:

y = x^2 + 12x + 36 = (x + 6)^2 = 0
Make y = 0 --> x + 6 = 0 -->`x = -6`