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 ( 41+ )
Otras preguntas
Convention delegates from smaller states were in favor of _____. a strong central government a federal executive of more than one person a legislature with a S
Catie used 68 beads on 17 in of wire. She used 7 in of wire for one bracelet. Predict the number of beads she used on 7 in of wire. EXPLAIN
Which is the best example of a pioneer species that would be found where a glacier has retreated?
What is the value of R, what is the value of EF
The weight of a candy bar in ounces is an example of
What os the gold standard for treating rheumatoid arthritis?
What is the length of RS
plz help which power did Mexico gain independence from A.Aztec B.Maya C.spain D.great Britain
Find the area of a circle with a diameter of 10 units. Round answer to the nearest hundredth of a square unit.
How do candidates for public office, especially at the state and national level, use the media to get elected?
