Question

If x-1/x = 2, then find the value ofx^4-1/x^4​

Answer 1

Hello mate.......

Given......

$\frac{x - 1}{x} = 2 \\ x - 1 = 2x \\ x = - 1 \\ \\ sub \: the \:x \: value \: in \: given \: below.... \\ \\ \frac{x {}^{4} - 1 }{x {}^{4} } \\ = > \frac{( - 1) {}^{4} - 1 }{ ( - 1) {}^{4} } \\ = > \frac{1 - 1}{1} \\ = > 0$

Hope it helps you.......

Answer 2

Step-by-step explanation:

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