lslig29 lslig29

24-01-2017
Mathematics

contestada

n(2n+1)-(n-6)=2n(n+1)+10

Respuesta :

ConfusedGiraffe ConfusedGiraffe

24-01-2017

n = -2. Is that what you're trying to figure out?

Answer Link

24-01-2017

2n^2 + n -n + 6 = 2n^2 + 2n + 10
6 = 2n + 10
-4 = 2n
-2 = n

Answer Link

Otras preguntas

find all solutions to tan(theta)=(square root)3 ...?

Which of the following pieces of equipment should be used to separate this mixture? A magnet B balance C funnel D hot plate

Why is the ending of "Charles" ironic? A. The narrator and readers are surprised when they find out that Laurie is resposible for all of the bad things he said

Choose the correct simplification of the expression (3x2y3z4)(2x5y2z3). 6x7y5z7 6x10y6z12 5 x7y5z7 5x10y6z12 ...?

what is 26.100?? ...?

What is the average value of the function f(x) = x^3 - 2x + 5 on [ -2,2]?

describe salient features of cyanobacteria? ...?

Rosa works due north of home. Her husband Juan works due east. They leave for work at the same time. By the time Rosa is 7 miles from home, the distance between

You buy a pair of jeans at a department store. Jeans 39.99 Discount -10.00 Subtotal 29.99 Sales tax 1.95 Total 31.94 a. What is th

write 33/72 in simplest form 11/72 33/24 33/72 11/24 please explain ...?