Simplify (x + 2y)^8 + (x - 2y)^8
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Step-by-step explanation:
(x+2y)⁸ (x-2y)⁸
(x-2y²)⁸ using identity :- (x+y) (x-y) = (x-y)²
(x²-4y²)⁸
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