Math, asked by dassoujanya5, 7 months ago

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What should be added to the following algebraic expression to make it a perfect square trinomial

Please Please answer me quickly.​

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Answered by udayagrawal49
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Answer:

-0.2xy should be added to the given equation to make it a perfect square of (1.1x+2y)² i.e., 1.21x²+4.4xy+4y².

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