How can factor this

Hello

from

clear
syms gm gbe gce rl
rin = (gbe*rl+gce*rl+gm*rl+1)/(gbe*(gce*rl+1))

i would like factoring this result

to get

without doing

rin=subs(rin,gbe*rl+gce*rl+gm*rl,rl*(gm+gbe+gce))

Answer 1

[Walter Roberson]

prod(cellfun(@(c) collect(c, rl), children(rin)))

[fc]

Thanks!