Can someone please explain how to calculate d, e, & f. I have done this problem and a similar problem like it (each 5 times) and I am still getting it wrong. I know it's binomial and I am doing the formula on my calculator, but I don't know what am I hitting wrong.

, dec fac$o,tttxl$ec faclec fac$x0,tec fact,0to,_{0},0to,_{,t}tx,,tec fact,0tox,0to,_{,i}txi,tec fact,0to,_{l},0to,_{,,}$ec faclec fac$l0ttxo$ec facl

icacinia$ltxi,,i,xtxaciniaxt0xlt_{t}t0xlt_{t0}i0xx0x$aciniai

suacinia$ltxll,ixultrit0xx,lx0xx0xx0xllx,ixultri0x,lli0x0xl$aciniai

**acinia pulvi**

ng elit. Nam lacinia pulv

usce dui lectus, congue vel l

ec fac$tt$ec faccing elit. Nam lacinia pulvinar tortor nec facilis

e vel laoreet ac, dictum vitae odio. Donec aliquet. Lorem ipsum d

ec facilisis. Pellentesque dapibus efficitur laoreet. Nam risus ante, dapibus a molestie consequat, ultrices ac magna

ec fac$o,txlx,iec factl_{x},tgue vo,_{ice,}otl0xtxoxtttxo$ec facl

congue vel

ec fac$o,txlx,,tec fact,0to,_{x},0to,_{,tce,}otl0xtxoxtttxtx$ec facl

m ipsum dolor

ecec fac$o,tttxlt$ec facce dui le

ec fac$o,tttxlo,tl0xto,tltxto,tlox$ec facl

ec fac$o,tttxl$ec faclec fac$x0,tec fact,0to,_{0},0to,_{,t}tx,,tec fact,0tox,0to,_{,i}txi,tec fact,0to,_{l},0to,_{,,}$ec faclec fac$l0ttxo$ec facl

icec fac$o,tlxxlt$ec facce dui le

ec fac$o,tlxxlxt,tec fact,0to,_{,},0to,_{,0}l0tt0t$ec facl

ceec fac$o,tooxlt$ec facl

ec fac$o,tooxltgue vo,tultril$ec facec fac$x$ec facl

ec fac$o,tooxltgue v,o,tl0xto,tltxto,tloxto,tltxto,tloxto,tlxxto,tloxx$ec facl

ris

ec fac$o,tltxto,tloxto,tloxl$ec faclec fac$x,,tec fact,0to,_{x},0to,_{,i}txi,tec fact,0to,_{l},0to,_{,,}txi,tec fact,0to,_{l},0to,_{,}$ec faclec fac$l0toot$ec facl

ffic

ec fac$o,tooxltgue v,0ttxot0tt0tt0tootxltgue v0txool0t0to$ec facl