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 ( 28+ )
Otras preguntas
The diagonal distance across the United States measures approximately 3 x 10^3 miles. The distance from the North Pole to the South Pole measures approximately
Find g(x), where g(x) is the reflection across the x-axis of f(x)=3x–9
true or false? if you decided not to host your blog on hubspot, you would not be able to use the blog-specific reports in hubspot. true false
What is the fraction in simplest form? \large \frac{9}{12} a \large \frac{2}{3} b \large \frac{3}{4} c \large \frac{12}{16} d \large \frac{10}{13}
1. two-column proof Given: AB ≅ XY, AC ≅ XZ, BC ≅ YZ Prove: ∆ABC ≅ ∆XYZ
Given the following information, determine which lines, if any, are parallel. State the converse that justifies your answer. Please helppp
What is the value of u u=______°
a tower that is 124 feet tall casts a shadow 138feet long. find the angle of elevation of the sun to the nearest degree.
Thomas Paine’s Common Sense was primarily a pamphlet about the benefits of Group of answer choices reconciling with Native Americans. expanding west, across Ame
4. A hand-thrown pottery shop manufactures plates, cups, and vases. Each plate requires 4 ounces of clay, 6 minutes of shaping, and 5 minutes of painting; each
