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 statement most clearly contains hyperbole?
the remnants of the maya and the inca civilizations were both conquered by the
Use the given data to find the equation of the regression line. Round the final values to three significant digits, if necessary. x 6 8 20 28 36 y 2 4 13 20 3
Find Kara’s percent grade if she answered 94 questions correctly on the test that had 100 questions
Find the equation of the line with points (4,-1) and (5,1)
What is the radius of a circle whose circumference is 16 x pi?
Please help me out with this :)
A local culture is defined by _________
. The standards and beliefs that are most important to you are your _____. health skills values decisions goals
What movement was in its heights during the 1960s