if 16x^2 + 25y^2 = 401,xy=1 Find 4x+5y - Maths - Algebraic Expressions and Identities

Question

if 16x^2 + 25y^2 = 401,xy=1 Find 4x+5y​

Rishabh Mittal · Accepted Answer

Dear Student ,

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https://www meritnation
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if 16x^2 + 25y^2 = 401,xy=1.Find 4x+5y​