Question

solve the quadratic equation by completing square method. x²-12x = -32​

Answer 1

Answer:

8 and 4

Step-by-step explanation:

adding (12/2)sq = 36 to both sides

x2 -12x + 36 = 4

(x - 6)2 = 4

raking the sq root on both sides

x - 6 = + 2

x = 8 or

x - 6 = - 2

x = 4