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Find (x + 1)^6 + (x-1)^6. Hence or other...

Find `(x + 1)^6` + `(x-1)^6`. Hence or otherwise evaluate `(sqrt2 + 1)^6` + `(sqrt2 - 1)^6`.

Text Solution

Verified by Experts

The correct Answer is:
2(`x^6` + `15x^4` + 1), 198
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