bob12231 bob12231

01-03-2016
Mathematics

contestada

-2 (m+n-4)+5 (-2m+2n)+n (m+4n-5)

Respuesta :

apologiabiology apologiabiology

01-03-2016

so if you want to add
we distribute
a(b+c)=ab+ac so
-2(m+n-4)=-2m-2n+8

5(-2m+2n)=-10m+10n

n(m+4n-5)=mn+4n^2-5n

so total we ahve
-2m-2n+8-10m+10n+mn+4n^2-5n
group like terms
4n^2+-2m-10m-2n+10n-5n+mn+8
add like temrs
4n^2-12m+3n+mn+8

Answer Link

Otras preguntas

In the U.S., the iron and steel industry is concentrated in the: A.South B.North C.Midwest D.West

While state law governs many aspects of the election process, the federal government is responsible for ____. registering voters. organizing local polling plac

Michelle symonds suggested a set of seven deadly sins of project management, that is, the common mistakes that companies commit that contribute to project failu

The expression on the left side of an equation is shown below. -4(x-2)+5x= If the equation has no solution, which expression can be written in the box on the o

3. Using 4, 16, 10, 24, and 25 create a problem in which the answer equals 1. You may use operations more than once.

A racetrack accepts bets that consist of picking the first and second finisher, regardless of the order that the two racers finished. there are eight racers in

The main street cinema holds 1356 people. Last Saturday night, they were sold out for two showings of super alien 5. There was a special price of $5 for every s

If a person rows to his favorite fishing spot 14 miles downstream in the same amount of time that he rows 2 miles upstream and if the current is 6 mph, find ho

Write the complete balanced equation for the following reaction: S8 + O2 yields SO3

The main street cinema holds 1356 people. Last Saturday night, they were sold out for two showings of super alien 5. There was a special price of $5 for every s