Math, asked by priyanka4792, 11 months ago

5(a+2b-3c) from 5(2a+3b)+7(6a+9b).

Answers

Answered by pratyushkr933

1

5(a+2b-3c)from5(2a+3b)+7(6a+9b)

=5(2a+3b)+7(6a+9b) - 5(a+2b-3c)

=10a+15b+42a+63b - 5a- 10b+15c

=10a+42a-5a+15b+63b-10b+15c

=47a+68b+15c

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