Question

Найди корни уравнения −8,8(x−13)(x+3,5)=0 .

Answer 1

-88/10*(х-13)*(х+35/10)=0.-44/5*(х-13)*(х+7/2)=0.(х-13)*(х+7/2)=0.х-13=0.х+7/2=0.х1=-7/2.х2=13