Question

Solve the equation by completing the square. The equation has real number solutions.

x² + 12x = -32
X=

Answer 1

X = -8 X= -4

Explanation:

x² + 12x = -32

(x + 12/2)² = -32 + (12/2)²

(x + 6)²= 4

square root both sides

x + 6 = 2

x + 6 = -2

x=-8 x=-4