x2 = 40√x
x4 = 1600x
x4 - 1600x = 0
x(x3 - 1600) = 0
x = 0 or x = (1600)1/3 = [(64)(25)]1/3 = 4(25)1/3
Khadijah D.
asked • 11/18/19The square of a number is 40 times its square root . What is the number?
IT is not 0
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