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

Somebody plz answer all these correct it’s just simple grade 4 math!!! (Will mark as crown ) :3
In a tug-of-war game on one campus, 15 students pull on a rope at both ends in an effort to displace the central knot to one side or the other. Two students pul
Which is a quantitative method of data collection?
though unsucessful the georgia colony was founded to produce which two goods
Who was the Aryan god of war? L Indra Agni Vayu Surya
Why do you think jamison wanted to help kira?How did Kira know he was on her side and was looking out for her? Connect to self-if you were Kira, would you have
An angle has a measure of 7x - 15. Find the angle's supplement
If each bag of tokens weighs 5 3/4 pounds, how many pounds do 3 bags weigh?
please help me identify these!!!
In five complete sentences, describe one of your friends in Spanish. Be sure that your adjectives agree with the person you're describing. You can begin your s