Question

x cube-x please solve this problem using a²-b²=(a-b)(a+b)​

Answer 1

Answer:

X³-X = 0

taking x common,

X(X²-1) = 0

using a²-b²=(a-b)(a+b)

X (X-1) (X+1)= 0

So, X = 0 , 1 , -1.

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