Question

(x-1) (x-3) (x+4)-(x+1) (x+3) (x-4) помогите решить подалуйста

Answer 1

(x-1) (x-3) (x+4)-(x+1) (x+3) (x-4) =

=(х²-х-3х+3)·(х+4)-(х²+х+3х+3)·(х-4)=

=(х²-4х+3)·(х+4)-(х²+4х+3)·(х-4)=

=(х³-4х²+3х+4х²-16х+12)-(х³+4х²+3х-4х²-16х-12)=

=х³-4х²+3х+4х²-16х+12-х³-4х²-3х+4х²+16х+12=24