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

How should the estimator handle any errors or omissions that may be found in the contract documents?
In a local district math competition, three schools compete, and the winner advances to the state competition. After each round, only one-third of the schools r
The most important way to actively interact with your textbook as you read is to?
hi so hi so hi so hi so hi what do I do for this one hi
Oscar Wilde refers to a work of art as having a surface. What is a synonym for this concept? O The Material The aesthetics, what it looks like O The meaning 27
_____ focuses on a process through which a leader engages others and creates a connection that raises the level of motivation and morality in the leader as well
What was the purpose of the second quadrant of the agglutination assay containing only the reagent?
According to jeffrey's article, how do the classical school and positivist school differ in their orientation to the definition of crime?
f a = 3, b = 4, what is c if its a right triangle
Identifying how each enlightenment philosopher agreed or disagreed with the other in reference to the issues addressed by the social contract theory.