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(2a+3b)*(5a+7b)=

pallavi pradeep bhardwaj , 16 Years ago
Grade 12
anser 1 Answers
Ramesh V

10axa + 14 axb + 15 bxa + 21 bxb

axb = - bxa

whic gives

10axa + 1 bxa + 21 bxb

--

regards

Ramesh

Last Activity: 16 Years ago
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