Question

Find the roots of quadratic equation 2x(x_7)=1

Answer 1

Equation given is ;  2x(x-7) = 1 

⇒ 2x² - 14x - 1 = 0 

Here, a = 2, b = -14 , c = -1.

Then, using Quadratic formula we get, 

$x = \frac{7+ \sqrt{51}}{20} , x = \frac{7- \sqrt{51}}{20}$