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 ( 74+ )
Otras preguntas
Swallowed food is moved through the body by smooth, involuntary muscle action called
A strong sense of nationalism and the desire to build an empire can sometimes lead to imperialism. reparationism. treaties.
The two-way table shows poll results for the number of athletes and non-athletes who take the stairs or the elevator at work. Of the people polled, how many tak
A reflexive pronoun is a pronoun formed with -self or -selves that is used for emphasis. formed with -self or -selves that refers to the subject. that is not f
What is the complement of a 45 degree angle. Question 2 options: A. 45 B. 90 C. 180 D. 360
What does the height of the cone need to be in order to hold the same amount of popcorn as the cylinder ? Round your answer to the nearest tenth.
Which statements are true? Select each correct answer. 6m^2+18m=6m^2(1+3m) 15m^3−6m=3m(5m^2−6m) 32m^4+12m^3=4m^3(8m+3) 40m^6−4=4(10m^6−1)
Please HELP ASAP! Thank You!! 1. The two figures shown below are congruent. Identify the corresponding angles and sides. (I put the picture below)
A soccer ball, a gallon of milk, and a sheet of Paper are dropped from the top of a tall building at the same time. Consider what you have learned about air re
Why did parliament pass the navigation Acts
