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Seamus Camacho
Mathematics
20 November, 19:11
Solve for x if 2 (5x+2) ^2=48
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Rylee Richmond
20 November, 19:16
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2 (5x + 2) ^2 = 48
divide both sides by 2
(5x + 2) ^2 = 24
square root both sides to clear the power of two.
5x + 2 = + - sqrt24
subtract 2 from both sides
5x = - 2 + - sqrt 24
divide both sides by 5
x = (-2 + - sqrt24) / 5 or decimal answers. 58 and - 1.38
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