Solve by completing the square

[From: ] [author: ] [Date: 11-05-25] [Hit: ]

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x^2 + 4x = 12

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X^2 + 4X = 12

X^2 + 4X + 4 = 16

(X + 2)^2 = 16

x + 2 = +-4

x = 2 or x = - 6

1

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