jrodriguez84 jrodriguez84
  • 01-11-2018
  • Mathematics
contestada

simplify the expression: 2x-5-x-8/x+4

simplify the expression 2x5x8x4 class=

Respuesta :

gmany
gmany gmany
  • 03-11-2018

[tex]2x-5-\dfrac{x-8}{x+4}=\dfrac{(2x-5)(x+4)}{x+4}-\dfrac{x-8}{x+4}\\\\=\dfrac{(2x)(x)+(2x)(4)+(-5)(x)+(-5)(4)-x-(-8)}{x+4}\\\\=\dfrac{2x^2+8x-5x-20-x+8}{x+4}=\dfrac{2x^2+2x-12}{x+4}[/tex]

Answer Link

Otras preguntas

HELPPPPPP PLS Which equation represents this graph? O f(x)=√x-2+3 Of(x)=√x+2+3 Of(x)=√x+2+3 O f(x)=√x-2+3
Saul wants to bike 48 kilometers to taste some really good mangoes. 1. Write an equation that represents how many hours (t) the48km start text, k, m, end text t
the supermarket displays the unit price for the​ 24.0-ounce box in terms of cost per​ ounce, but displays the unit price for the​ 24-ounce box in terms of cost
7. There are 7 pairs of green socks, 6 pairs of white socks, 5 pairs of red socks and 4 pairs of blue socks. One person is asked to close his eyes, and draw the
The quotient of 24 and d
For what length of time was the IT Support department able to close down each weekend during Richard's first month?​
How did Dalton atomic theory make the other Atomic theories possible? What essential information did his theory provide
Help me please I think this is simple can u please make me a short story with the use of 5 of these words? (refer to the attachment)
In psychology (a social science) if you wanted to use a primary source for an assignment, you would want to use a scholarly journal article that reported origin
Will give you brainliest