Respuesta :

almomenmalek

Answer:

x=-y/2−4

Explanation:

Rewrite the equation as −2x−8=y.

−2x−8=y

Add 8 to both sides of the equation.

−2x=y+8

Divide each term by −2 and simplify.

x=−y/2−4
Please help me here are the questions please show the work. Solve by completing the square
x^2 + 6x - 5 = 0
x^2 + 8x + 11 = 0
2x^2 + 12x - 4 = 0
x^2 + 8x - 2 = 0