Math, asked by 143msvt, 9 months ago

find 4x²y²+1/4x²y²,if(2xy+1/2xy)=1.6.​

Answers

Answered by kavyansh1309
22

4x²y²+1/4x²y²

=(2xy)²+(1/2xy)²

=(2xy)²+(1/2xy)²+2(2xy)(1/2xy)-2(2xy)(1/2xy)

=(2xy+1/2xy)²-2(2xy)(1/2xy)

=1.6²-2

=2.56-2=.56

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Answered by lily9883
5

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