Question 198224
fourteen less than the square...
{{{x^2-14}}}
...is the same as five times the number.
{{{5x}}}
{{{x^2-14=5x}}}

find the number

Quadratic Formula
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} where a=1, b=-5, c=-14
(7,-2)