Math, asked by chiragkalyani25, 4 months ago

Subtract 3q(p-q-5r) from 2q(4p+2q-7r)

Answers

Answered by nameetajadhav9695

1

2q(4p+2q-7r)-3q(p-q-5r)

=8qp+4q^2-14qr-3qp+3q^2+15qr

=5qp+7q^2 +qr

=q(5p+7q+r).

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