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 ( 87+ )
Otras preguntas
Which of the following statements about unstructured play time is FALSE? A. Unstructured play time involves parents directly. B. Unstructured play time teaches
Complete the equation and tell which property you used (3x10)x8=_x(10x8)
After you send in your FAFSA form, what will you receive back? A...Your Student Aid Report B...Your IRS Data Retrieval Form C.A copy of your family’s tax return
how many is 72 : 64 equvalent ratio
#5 An organized government would most likely support the existence of food surpluses by? A) Finding new trading partners. B) maintaining social rankin. C) m
James McCulloch most likely supported the idea that Congress could create banks because...... A-he knew that Maryland law did not allow for state-run banks. B-h
Britney scored an 85 on her last math test write a prime fraction for 85
James McCulloch most likely supported the idea that Congress could create banks because...... A-he knew that Maryland law did not allow for state-run banks. B-h
What is the value of a? 9a - 3(a - 6)= -6
Why would a government choose to spend more money than it collects in taxes during a recession or a depression? A. It is not possible to raise taxes during a re
