macar primmele 2 e urgent...please!

Macar Primmele 2 E Urgentplease class=

Răspuns :

1). f(-4)=-4-3=-7
f(-3)=-3-3=-6
f(3)=3-3=0 de aici avem
-7*-6*...*0*..=0
2). f(-2)=-3
f(-1)=-1
f(0)=1
f(1)=3
-3-1+1+3=0