Respuesta :

calculista
we have  that
x²+ 12x = -5

Group terms that contain the same variable, and move the constant to the opposite side of the equation

(x²+ 12x) = -5

Complete the square. Remember to balance the equation by adding the same constants to each side

(x²+ 12x+36) = -5+36

Rewrite as perfect squares

(x+6)² = -5+36

the answer is

36

Answer:

36

Step-by-step explanation:

A P E X answer