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If x = x³, then what is x?
Answers
Answered by
3
x = x³
(dividing both sides by x)
1 = x²
(Square root of 1 is 1)
So
+1 = x,-1 = x
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Answered by
9
Solution
x³ - x = 0
x(x² - 1) = 0
x(x+1) (x - 1) = 0
x = 0, x = (-1), x = 1
Hope it helps
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