Question

add 5m(3-m) and m(6m-13)

Answer 1

Answer:

$5m(3 - m) + m(6m - 13) \\ = 15m - 5m ^{2} + 6m^{2} - 13m \\ = - 5m^{2} + 6m^{2} + 15m - 13m \\ = m^{2} + 2m$