Math, asked by trishashetty22111, 8 months ago

Factorise x^4 + 2 + 1/x^4

Answers

Answered by rsagnik437
5

x⁴+2+1/x⁴

=>(x²)²+2×x²×1/x²+(1/x²)²

We know that a²+2ab+b²=(a+b)²

=> (x²+1/x²)²

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