Use completing the square to solve for in the equation (x - 12) (x + 4

1.	Use completing the square to solve for in the equation (x - 12) (x + 4) = 9.
Answer» By using completing the square method, equation (x - 12) (x + 4) = 9 can be solved asx = (4+ √ 73) or (4-√ 73) A quadratic equation is in the form of ax²+ bx + c = 0. To find the roots of the quadratic equation we can use completing the square method.

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