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
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
Earth is a close approximation of a natural closed system. What are some ways that living in a closed system affects each of us.
Earth is a close approximation of a natural closed system. What are some ways that living in a closed system affects each of us.
List all the commonwealth games mascots from 1982-2014
What were the reasons for the failure of the League Nations?
A particle travels in a circle of radius 82 cm and with a centripetal acceleration of 4.7 m/s2. How long does the particle take to complete one revolution?
Find 4 consecutive even integers where the product of the two smaller numbers is 72 less than the product of the two larger numbers?
What is a synonym for sensory language?A.simileB.fluencyC.metaphorD.imagery im thinkin D?
graph y=3sinx and y=sin 3x on the same axes. label the graph of each function.
David helped his father stock the pond with baby catfish and blue gill. They put in a total of 75 fish. If the number of blue gill was doubled and the number of
Find 4 consecutive even integers where the product of the two smaller numbers is 72 less than the product of the two larger numbers?
