х(5-х)(х-16,5)=0
1) x=0
2) 5-x=0
x=5
3) x-16,5=0
x=16,5
ответ:0; 5; 16,5.
x(5-x)(x-16,5)=0
(. 33)
x(5--x)(x- )
(. 2 )
x=0
5-x=0
33
x- --- =0
2
x =0, x =5, x = ---
1 2 3 2
