Question

3/(х)+1/(х-1)+4/(х-2)+4/(х-3)+1/(x-4)+3/(x-5)=0​

Answer 1

Ето легко

3х-(х-1=0=)=1+

---------/\-\----

2)х-2=4=4+

3+5+0+7+4-4+0=

0*7=