complex formula with hp prime - Printable Version +- HP Forums (https://www.hpmuseum.org/forum) +-- Forum: HP Calculators (and very old HP Computers) (/forum-3.html) +--- Forum: HP Prime (/forum-5.html) +--- Thread: complex formula with hp prime (/thread-9752.html) complex formula with hp prime - Hamada-77 - 12-21-2017 04:12 PM hello can hp prime calculater solve formula like that one in the attachment ? how can i do this ? i tried with no success ! answer must be y-2x/y+2x thanks RE: complex formula with hp prime - Arno K - 12-21-2017 06:54 PM Try collect(...), can be found in the Algebra section of the user guide or, as simplify is at hand :simplify(), cursor in the brackets, help, tree, 1 down. Arno RE: complex formula with hp prime - AlexFekken - 12-21-2017 11:42 PM (12-21-2017 04:12 PM)Hamada-77 Wrote:  answer must be y-2x/y+2x Why? ((y/x)-2)/((y/x)+2), for example, makes much more sense to me because it shows that this is a function of (y/x) only. EDIT: that is assuming you meant (y-2x)/(y+2x)...