Wedmbiluli4nura
Wedmbiluli4nura
19-11-2016
Mathematics
contestada
Integral of (3x-2)/(x-1)^2
Respuesta :
syed514
syed514
20-11-2016
(3x−2)/
(x−1
)^2
=
A/(
x−1)
+
B/x
(x−1
)^2
=[
A(x−1)+Bx
(x−1
)] / 2
3x-2=A(x-1)+Bx
3x-2=x(A+B)-A
A+B=3
-A=-2=>A=2
A+B=3=>2+B=3=>B=1
lets check our partial fraction we have
2/(
x−1)
+
x/
(x−1
)^2
= [
2(x−1)+x] /
(x−1
)^2
=(
3x−2) /
(x−1
)^2
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
for number in range(1,51): if number % 3 == 0 and number % 5 == 0: print('XY') elif number % 5 == 0: print('X') elif number % 3 == 0: print('Y')
Define and give an example of a political party
Which property of multiplication is shown? (7 x 4) x 2 = 7 * (4 x 2)
why is the law of reciprocal proportion called law of equivalent proportion
A sealed tank contains oil (SG 0.83) for a height of 2 m and air at an absolute pressure of 136.3 kPa above the oil. If a piezometer is attached to the side of
3(ck) = (3c)k ???? show all work
A baker, in 70 minutes, iced 40 cupcakes and, in 49 minutes, iced 28 cupcakes. What is the constant of proportionality?
Help please 1. Find the inverse function of y = -3x + 8 2. Find the inverse function of y = 3/5x - 12
HELP!! I am so desperate like I don't even care if the answer is wrong I just need something that makes sense. A plant grows 3/4 of an inch every week. Write t
An electric heater rated at 4,800 watts is operated on 120 volts. If another heater is connected in parallel with the first one and both operate at 120 volts, t
