Math, asked by kaushiknakashe, 1 year ago

(4+root 15)^x +(4-root 15)^x=8


Lindsay: I properly didn't understand the question, could you please explain me

Answers

Answered by Anonymous
6
(4+√15)^x +(4-√15)^x


A^x+B^x=(A+B)^x

(4+√15+4-√15)^x
=8^x
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