3. \(3x^2-13x+4=0\)

Question

Дискриминант: \(D=(-13)^2-4\cdot3\cdot4=169-48=121\).

\(x=\frac{13\pm\sqrt{121}}{6}=\frac{13\pm11}{6}\).

Ответ: \(x_1=4,\ x_2=\frac{1}{3}\).

Accepted Answer

Дискриминант: \(D=(-13)^2-4\cdot3\cdot4=169-48=121\).

\(x=\frac{13\pm\sqrt{121}}{6}=\frac{13\pm11}{6}\).

Ответ: \(x_1=4,\ x_2=\frac{1}{3}\).