Math, asked by ishwariapr27, 6 months ago

(x+2/x)^2 + (x-2/x)^2 expand or simplify.

Answers

Answered by gauravkumar1st

1

Answer:

2x²+8/x²

Step-by-step explanation:

(x+2/x)²+(x-2/x)²

=x²+2×x×2/x+(2/x)²+x²-2×x×2/x+(2/x)²

=x²+4+4/x²+x²-4+4/x²

=x²+x²+4/x²+4/x²+4-4

=2x²+8/x²+0

=2x²+8/x²

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