Question

A duas raízes da equação x² + 14x + 24 = 0

Answer 1

Resposta:

x² + 14x + 24 = 0

$x' =\frac{-14+\sqrt{14^{2} -4*1*24} }{2*1} = \frac{-14+\sqrt{100} }{2} =\frac{-14+10}{2} =-2\\\\x''=\frac{-14-10}{2} =-12$