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

PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!!

in a small machine shop, eight 5-gallon drums of oil are on hand. if 2 gallons are used each day and the owner wants a 30-day supply on hand,how many drums shou

A group's way of thinking, including its beliefs, values, and other assumptions about the world, is classified as material culture. a. True b. False

The debate team has 15 members. Each member sold c coupon books as a fundraiser. Write an expression that shows the number of coupon books the club sold.

what was american desire for raw materials? it's due tomorrow.plz help

Should we celebrate Columbus day? i am writing an essay and my thesis is “we should not celebrate it because he did more harm than good” however i want to talk

a rectangular deck is to be built so that the width and the length are two consecutive even integers and the perimeter is 252 ft. Find the dimensions of the dec

What happened to the Greek world after the fall of Mycenaean Civilization?

At the age of 21, donte stands at 5 feet 2 inches in height. if it is believed that an endocrine gland is most likely responsible for donte's lack of growth, wh

New englanders built more private and comfortable houses at an earlier stage than colonists in the chesapeake because of the