I have expressed the expression as partial fractions and I have done binomial expansion up to x cubed. The answer in the book has different coefficients of x squared and x cubed. I have had a good look at it. Can someone check it?
I have expressed the expression as partial fractions and I have done binomial expansion up to x cubed. The answer in the book has different coefficients of x squared and x cubed. I have had a good look at it. Can someone check it?