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 ( 84+ )
Otras preguntas
If more than one responder is available and trained in cpr, when should the responders switch? select all that apply.
2 more questions and 100 points answer asap!
Considering only the values of β for which sinβtanβsecβcotβ is defined, which of the following expressions is equivalent to sinβtanβsecβcotβ? Select the correct
What data would meselson and stahl have expected if dna replication was conservative, rather than semiconservative?.
Directions: Find the inverse of each number. Additive -2 = 18 = -30 = 2/5 = Multiplicative 8/9 = 12/15 = -6 = 10 =
3. Find the value of √99225. Hence find the sum of √992.25 and √9.9225.
2 more questions and 100 points answer asap!
A jackrabbit can run at the speed of 1.35 kilometers per minute . How fast can the jackrabbit run in miles per hour ? First fill in the two blanks on the left s
Venn diagram ( attached image )
Locality is affected by flood. how will you render your help in such a situation?