I NEED HELP PLEASE, THANKS! :)

Answer: 2157
Step-by-step explanation:
3 | 5 10 3 8 -6 -3
| ↓ 15 75 234 726 2160
5 25 78 242 720 2157 ← remainder = f(3)
Answer:
Step-by-step explanation:
f(x)=5x^(5)+10x^(4)+3x^(3)+8x^(2)-6x-3, f(3)
means that : 5x^(5)+10x^(4)+3x^(3)+8x^(2)-6x-3 is divided by x-3
it won't let me add more attachments