Question

Estude o delta10×au quadrado+6×+10=0

Answer 1

10x² +6x +10 = 0

5x² +3x +5 = 0

$\Delta = b^{2} -4ac$

3² -4*5*5

9 -100

-91

$x = \frac{-b \pm \sqrt{\Delta} }{2a}$

(-3 ± √-91)/(2 * 5)

-3 ± i√91/10