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Factor polynomial $$ 30m^{4}n^{3}-12m^{3}n^{2}+6m^{2}n $$
Answer
$$ 30m^{4}n^{3}-12m^{3}n^{2}+6m^{2}n = 6m^{2}n(5m^{2}n^{2}-2mn+1) $$
Explanation
Factor out common factor $ \color{blue}{ 6m^2n } $:
$$ 30m^4n^3-12m^3n^2+6m^2n = 6m^2n ( 5m^2n^2-2mn+1 ) $$