solve (2x+3) exponet2over3=3

2 answers

Your school subject is math.
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(2x+3)^(2/3) = 3 ??
cube both sides:
(2x+3)^2 = 27
now take √ of both sides
2x + 3 = ± √27
2x = -3 ± √27
x = (-3 ± √27)/2