Question

(4x+5y) (4x+5y) solve using suitable identity​

Answer 1

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Q:-(4x+5y) (4x+5y) solve using suitable identity

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------>>>>Here is your answer<<<<--------

$➔(4x + 5y)(4x + 5y)$

$➔ {(4x + 5y)}^{2} = {(4x)}^{2} + {(5y)}^{2} + 2(4x)(5y) = {16x}^{2} + {25y}^{2} + 60xy$

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