Math, asked by gauravkumar95675, 11 months ago

a+b=25, aa+bb=225 then ab

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Answered by zk7233200p3cwp9

0

For ur check the image..

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Answered by piyushshaha

0

(a+b)2=a2+2ab+b2
=(25)2
2ab=625-225
ab=200

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