# How do you solve 5n^2+14=17n?

Jun 11, 2015

Solve quadratic equation $f \left(n\right) = 5 {n}^{2} - 17 n + 14 = 0$
Transformed equation: ${n}^{2} - 17 n + 70 = 0.$ Roots have same sign.
The 2 real roots are: $\frac{7}{5} \mathmr{and} \frac{10}{5} = 2$