Answer:
4m^(4)−3m^(3)−6m^(2)+5m
Step-by-step explanation:
One reason that negative numbers would not make sense for values of the variables is that the solution having a negative value is not valid. It might be that the expression represents a real word problem and a negative value will not make any sense. Hope this helps.
Answer 2.85
On rounding to nearest hundredths, we get than 2.85 as at thousandths place, there is 9 which is greater than 5, so 1 is added to the hundredth value.
Answer:

Step-by-step explanation:
What do you need help with?