Cevap:
5)=x-3=0 dan x=3 yani P(3)=18+9+5=32
6)f(-1)=-9
f(2)=0
f(3)=3
f(5)=9
7)f(-1)=-1
f(2)=11 toplamı11-1=10
8)f(0)+f(2)=-1+8=7
9)g(2)=0 sonra f(0)=3
10)f(x)=2x+5 ise f'(x) =(x-5)/2
