No 25 gimana caranya? pliss bantuin

F(x) = 2(x+1)² – 3(x+1) + c
pembuat nol fungsi –> f(-3)= 0
2(-3+1)² – 3(-3+1) + c = 0
2(-2)² – 3(-2) + c = 0
8+ 6 + c = 0
c = – 14