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March 27, 2017

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solve (2x+3) exponet2over3=3

  • 10th grade - Math - ,

    Your school subject is math.

  • 10th grade - ,

    did you mean

    (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

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