prove that (2+ 5)^4 + (2- 5)^4 =1364 - Maths - Binomial Theorem

Question

prove that (2+?5)^4 + (2-?5)^4 =1364

Abhishek Kumar Singh · Accepted Answer

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prove that (2+?5)^4 + (2-?5)^4 =1364.