Question

6. O quociente de (2m6-4m5+7m4):m4 é:

Answer 1

(2m6-4m5+7m4):m4

$\frac{2m\cdot \:6-4m\cdot \:5+7m\cdot \:4}{m\cdot \:4}=5$

$\frac{2m\cdot \:6-4m\cdot \:5+7m\cdot \:4}{m\cdot \:4}\\\\\\\\2m\cdot \:6-4m\cdot \:5+7m\cdot \:4=20m\\\\\\\frac{20m}{4m}\\\\\frac{5m}{m}\\\\5$