Question

What is the solution set for x2+12x=-11​

Answer 1

Explanation:

x^2 + 12x = -11

x^2 + 12x + 11 = 0

(x + 1)(x + 11) = 0

x + 1 = 0 x + 11 = 0

x = -1 x = -11

x = -1, x = -11