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

which are characteristics of digital video?
Help asap I DONT KNOW THIS QUESTION!!!
Which does not accurately describe the Cuban Missile Crisis? Question 27 options: The Soviet Union and the United States were on the brink of war. Relations bet
Given that m∠TSU = m∠SUQ, why is RT || UQ?
28. Which of the following is the correct measure of angle ABC? A. 30° B. 88° C. 132° D 44°
A patient is to take 7 mL of amoxicillin 250 mg/5 mL. How many milligrams?
how did Germany get impacted when they had to take responsibility for all the loss and damage from war? ​
Which equation matches the graph of the greatest integer function given below?
whats a good thing to use to figure out lua in ro blox
6) What is the MOST LIKELY reason the author bolded the phrase in paragraph 1? A) to show where the audience should begin reading B) to emphasize words from a