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

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

Grade:12

1 Answers

Ramesh V
70 Points
11 years ago

10axa + 14 axb + 15 bxa + 21 bxb

axb = - bxa

whic gives

10axa + 1 bxa + 21 bxb

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regards

Ramesh

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