1 votes 1 votes Ravinder Kumar asked Jan 15, 2018 Ravinder Kumar 272 views answer comment Share Follow See 1 comment See all 1 1 comment reply joshi_nitish commented Jan 15, 2018 reply Follow Share $[x^{10}]$ in $x^4(1-3x)^{-3}$ or $[x^{6}]$ in $(1-3x)^{-3}$ $[x^6]$ = $3^6\binom{-3}{6}=20412$ 0 votes 0 votes Please log in or register to add a comment.
1 votes 1 votes $x^4(-3x + 1 )^{-3}$ i want x^6 so that $x^4.x^6 = x^{10}$ $x^4\frac{((-3)(-4)(-5)(-6)(-7)(-8))}{6!} . $(-3x)^6 $20412x^{10}$ sumit goyal 1 answered Jan 15, 2018 edited Jan 15, 2018 by sumit goyal 1 sumit goyal 1 comment Share Follow See all 0 reply Please log in or register to add a comment.