please integrate this?

2 ⤊

x^2 / (X+1)^3

2007-06-03 11:04:17 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

Hint: Let u = x+1, x = u-1, dx = du.

2007-06-03 11:26:06 · answer #1 · answered by steiner1745 7 · 1⤊ 0⤋

((3 + 4x) / ( 2 (1 + x)^2) + log[1 + x]

Found from the online integrator at: http://integrals.wolfram.com/index.jsp

2007-06-03 18:11:39 · answer #2 · answered by Alex 4 · 0⤊ 0⤋

x^2/(x+1)^3 = A/(x+1) + B/ (x+2)^2 + C/(x+3)^2
Expand and find A,B, and C.
Then integrate each fraction.

2007-06-03 18:11:09 · answer #3 · answered by ironduke8159 7 · 1⤊ 1⤋

Site to solve integrals:
http://www.calc101.com/webMathematica/integrals.jsp#topdoit

2007-06-03 18:07:56 · answer #4 · answered by cooper 1 · 0⤊ 0⤋