# How do you multiply monomials by polynomials?

$\left(3 m\right) \left({m}^{2} - 2 m + 1\right)$
$\implies \left(3 m\right) \left({m}^{2}\right) - \left(3 m\right) \left(2 m\right) + \left(3 m\right) \left(1\right)$
$\implies 3 {m}^{3} - 6 {m}^{2} + 3 m$