Question

Помогите, 15б!!! 2-ое пожалуйстаааааа

Answer 1

№1   ax 2+bx+c   =   a(x−x 1)(x−x 2)  
№2          1) (2*(х-5)*(х-1/3))/(6х-2) =>
(2*(х-5)*(х-1/3))/(6*(x-1/3))=1/3*(x-5)
2) (2*(х-1)*(х+7/2))/((х-7)(х-1)) =>
(2*(x+7/2))/(x-7)
3) (3x*(x-2/3))/(-3(x+3)(x-2/3)) =>
x/(-x-3)