Math, asked by hash005, 1 year ago

plz ans this question

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Answered by karn89

1

(a+b+c)^2=a^2+b^2+c^2+2(ab+bc+ca)
100=20+2(ab+bc+ca)
ab+bc+ca=40

hash005: can u solve it on paper and then send a puc

hash005: pic

hash005: plzzzzzz

hash005: its very much urgent

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