Question: Prove the quadratic formula by completing the following. (a) Write ax + bx + c = 0 as x + x = - (b) Complete
Prove the quadratic formula by completing the following.
(a) Write ax + bx + c = 0 as x + x = - (b) Complete the square to obtain b - 4ac (x + 2) = 47 (c) Use the square root property and solve for x.
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