x(x+3) = 182
[tex]x^{2} + 3x = 182[/tex]
[tex]x^{2} + 3x -182 =0[/tex]
usando la ecuación del discriminante
x1 = ([tex]-b+\sqrt{b^{2}-4ac [/tex]) / 2a
x2 = ([tex]-b-\sqrt{b^{2}-4ac [/tex]) / 2a
a = 1 b = 3 c = -182
x1 = (-1 + [tex] \sqrt{737} [/tex] ) / 2
x2 = (-1 - [tex] \sqrt{737} [/tex] ) / 2
