SOLUTION: Solve x2 + 4x – 12 = 0 by completing the square. Show your work for full credit.
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Question 682242: Solve x2 + 4x – 12 = 0 by completing the square. Show your work for full credit.
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
and
...
...
= +/-
...
x+2 = +/- 4
x = -2 +/- 4
...
x = -2+4 =
AND
x = -2-4 =
………………………
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