Question

Find the zeroes of the polynomial 7n² + 3(3n) - 1.

Answer 1

7n²+ 9x - 1

n = \(\frac{-9\pm\sqrt{81+28}}{14}=\frac{-9\pm{109}}{14}\)

Zeros are \(\frac{-9+\sqrt{109}}{14}\) & \(\frac{-9-\sqrt{109}}{14}\)