Question

Determine: a questao 2

Answer 1

2)

a)
${b}^{2} - 4ac < 0$
8^2 - 4m<0
64-4m<0
4m>64
m>16

b)
x1 + x2= -b/a
$- \frac{ - (m - 2)}{1} = 3$
m-2=3
m=5

c)
b^2 - 4ac=0
36-4m=0
m=9