Question

a.1
b.2
c.0
d.-1
e.-2

Answer 1

ax^6 + bx^5 + cx^4 + dx^3 + ex^2 + fx +g

x^6 + 0x^5 + 0x^4 - 19x^3 + 0x^2 + 0x + g

Soma das raízes: -b/a

S= -0/1
S=0

Resposta letra C.