Question 340200
x^2 = x^3

x^2 - x^3 = 0

x^2(1 - x) = 0

x^2 = 0

sqrt[x^2] = sqrt[0]

x = 0

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1 - x = 0

-x = -1

x = -1/-1

x = 1

Two answers for x:  x = 0 and x = 1 make x^2 = x^3 a true statement.