Question

2x+3x+11 =0                 :::: Formula de Bhaskara 

Answer 1

2x+3x=-11+0
5x=-11
X=-11/5
X=-2,2

Answer 2

D= b² -4.a.c
D=3² -4.2.11
D=9- 88
D=79
8,88
 
X= -3+-8,88/4
x'=2,22
x''=5.94
acho que seja assim :)