Question

Решите уравнение
$x^{2} +5x-24=0$

Answer 1

$x^{2} + 5x - 24 = 0$
$D = b^{2} - 4ac$
$D = 25 - 4*(-24) = 25 + 96 =121$
$x1 = frac{-5+ sqrt{121} }{2} = 3$
$x2= frac{-5- sqrt{121} }{2} = - 8$