Solve:
Complete the square and solve the quadratic equation.
z2 – 5z = –6
–5p + 10p2 = 10
Find the solution of the equation by completing the square.
10x2 + 17x + 6 = 0
x2 + 5x –10 = 0
x2 + 6x +11 = 0
Solve by completing the square.