Предмет: Алгебра, автор: Аноним

3X^2-13X+12=0 РЕШИТЕ КВАДРАТНОЕ УРАВНЕНИЕ ЧЕРЕЗ ДИСКРИМИНАНТ !!!

Ответы

Автор ответа: ilyaayli1

Дискриминант = 169-144=25
x₁ $frac{13+ sqrt[2]{D} }{6} = frac{13+5}{6} = frac{18}{6} =3 x₂[tex] frac{13- sqrt[2]{D} }{6} = frac{13-5}{6} = frac{8}{6} =1[tex] frac{1}{3}$

Автор ответа: ilyaayli1

3 строчка - это нахождение x2

Автор ответа: ilyaayli1

1 целая и 1/3

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