Answer:
It should be the first equation.
Step-by-step explanation:
[tex]4*(-9)*(-3)*(-1)= -108[/tex]
[tex]-2*(-7)*12*(4)=672[/tex]
[tex]-6*(-7)*(-8)*0=0[/tex]
[tex]-3*(-2)*(-4)*(-7)=168[/tex]
The first equation is the only equation that has a negitive answer.
