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 ( 79+ )
Otras preguntas
Which verb agrees with its subject? Many passengers who ride on the bus __________ to music through headphones. A. listening B. listen C. was listening D. liste
how do you put this .689 in word form
Which contains an error in logic as worded? Wearing bell-bottom pants and a tie-dyed shirt was a fad during the 1960s. A fad during the 1960s was wearing bell-b
The figure above represents a circle that has been dilated by a scale factor of 2. What is the measurement of the radius of the original circle? Answer choices
To what extent was the US Constitution a radical departure from the Articles of Confederation?
Factor completely. 15a² + 55a - 20 A. 5(3a² + 11a - 4) B. 5(a + 4)(3a - 1) C. (5a + 2)(3a - 10) D. (5a + 4)(3a - 5)
what is the simplest form of 0.3
In the sentence below, identify the adverb clause, subordinating conjunction, and the word(s) modified. The green and greasy alligators would not wrestle Steve
who created the Ursuline order
Which sentence best describes the children? A. They complain whenever they have to help their parents. B. They enjoy playing and swimming, but they don't like t
