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

Do people need teeth to talk
Aimee felt sweet sorrow at the thought of going to college and leaving all her fiends behind. Which type of figurative language is being used in this example ?
ratio of 24 to the price
Lisa buys a dozen apples and two oranges. Jeremy buys six apples. Oranges cost $1 each, and they spent $9 total. How could you define variables to find the cost
a square deck is 300 feet about how long is each side of deck ? round the answer to nearest foot
a car travels 100 meters in 5 seconds. what is the speed of the car? speed = distance over time; 1 mile = 1609 meters 8.9 miles per hour 16 miles per hour 20 mi
Find the GCF of the numbers five and 11 using prime factorization
4.185 divided by 0.93
what is an organized plan for gathering organizing and communicating information
Science is influenced by all except one. A)Astrology concerns B)Political concerns C)Economic concerns D)Social concerns