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

Programmed cell death to remove damaged cells so they can’t pass on their mutations is called what

From his house, Tristan could drive due north to get to his parents' house or he could drive due east to get to his grandparents' house. It is 6 miles from Tris

Question 3 of 10 Which of the following is a disadvantage to refinancing? O A. Prepayment penalties B. Lower interest rates O C. Locked rates D. Lower monthly p

please urgent please help

Determine any data values that are missing from the table, assuming that the data represent a linear function.a. Missing x:13 Missing y:20 b. Missing x:13 Missi

What issue did delegates from large and small states disagree over?

Which is the best claim for an argumentative paragraph? -The Benin plaques hold the most unique place in the history of relations between Africa and West Europe

what is the weight of discuss

2. which is the traditional art that evolved during the reign of theCholas. The liberal use of gold leaf and precious andsemi-precious stones is one of the main

NEED HELP WITH THIS!!! thank you for the help What is Evidenced-based practice? A.) Is the idea of clinical practices using scientific evidence B.) Medication b