Resposta :
Resposta:
delta= b^2-4.a.c
delta= 10^2-4.(-1).(-16)
delta= 100 - 64
delta = 36
x= -b +ou- raiz de delta/2.a
x= -10 +ou - 6/2.(-1)
x1= -10 + 6/ -2
x1= -4/-2
x1=2
x2=-10- (-6)/-2
x2= -4/-2
x2= 2
Resposta:
delta= b^2-4.a.c
delta= 10^2-4.(-1).(-16)
delta= 100 - 64
delta = 36
x= -b +ou- raiz de delta/2.a
x= -10 +ou - 6/2.(-1)
x1= -10 + 6/ -2
x1= -4/-2
x1=2
x2=-10- (-6)/-2
x2= -4/-2
x2= 2