issajoshua issajoshua
  • 24-07-2021
  • Mathematics
contestada

x^ 3 +x^ 2 +4x/x^ 2 +x-2
into partial
fractions​

Respuesta :

ubamara44 ubamara44
  • 24-07-2021

Answer:

x + (4/ x-2) + (2/ x-1)

Step-by-step explanation:

x + (6x/ x^2 + 2x - x -2)

x + (6x/ (x + 2) X (x - 1))

(6x/ (x + 2) X (x - 1))

(A/ x+2) + (B/ x-1)

(6x/ (x + 2) X (x - 1)) = (A/ x+2) + (B/ x-1)

6x = Ax + Bx - A + 2B

6x = (A+B)x + (-A+2b)

{0 = -A+2B

{6 = A+B

(A,B) = (4, 2)

(4/ x+2) + (2/ x-1)

x + (4/ x-2) + (2/ x-1)

Answer Link

Otras preguntas

12. Question: Solve the unfinished equation. 1=4 2=16 3=64 4=??? Explain.
What is the molarity of a solution of 4.50 g of NH4Br in enough H2O to make 213 mL of solution? Answer in units of M.
Solve:x/2 - 3x/4 = 7/2​
The American revolutions WAS NOT a true revolution why?
how far away from the compressor unit should an air transformer be installed?
hey gurl sooo NASA wants to know how your eyes hold the galaxy !?
What are the x - and y-intercepts of the equation 5x + 3y = 15 ? The x-intercept is The y-intercept is
Given the problem below what mistake did Bob make in solving the equation? Bob and his friends paid $30 for 3 sandwiches and and 3 bottles of water. -Each sandw
Quick please!!!!Read the paragraph below and look for the main idea.Andrew Carnegie was a man to look up to. He is best known for making a fortune in the steel
Alexandra's father is a citizen of France and her mother is a citizen of the United Kingdom. Alexandra was born in Michigan. According to the Fourteenth Amendme