question 9
Hope my doubts make you also benefit
http://papers.xtremepapers.com/CIE/...S Level/Mathematics (9709)/9709_s10_qp_31.pdf
part (i) i got till - 1 / {( 1-x) (1+x}^1/2 * 1 / (1+x)^2 , and its right but i cant simplify it
part (ii) didnt know how to solve it
Hope my doubts make you also benefit
http://papers.xtremepapers.com/CIE/...S Level/Mathematics (9709)/9709_s10_qp_31.pdf
part (i) i got till - 1 / {( 1-x) (1+x}^1/2 * 1 / (1+x)^2 , and its right but i cant simplify it
part (ii) didnt know how to solve it