(14m³-7m²+m)÷(-7m)=________
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(14m³-7m²+m)÷(-7m)=________(14m³-7m²+m)÷(-7m)=________(14m³-7m²+m)÷(-7
(14m³-7m²+m)÷(-7m)=________
(14m³-7m²+m)÷(-7m)=________
(14m³-7m²+m)÷(-7m)=________
(14m³-7m²+m)÷(-7m)
=14m³÷(-7m)-7m²÷(-7m)+m÷(-7m)
=-2m²+m-1/7
(14m³-7m²+m)÷(-7m)=-2m²+m-m/7
(14m³-7m²+m)÷(-7m)=-2m²+m-1/7
-2m²+m-1/7