Could you please post the question idk if you see the person who commented above so i typed here but i will try to answer the questions when you post them!
Answer:
1. -4x^2 + 5x + 3
2. x^3 + 9x + 5
Step-by-step explanation:
hope this helps
You actually can’t. When using multiplication to find out 16/4 you can’t really. You just have to know that 4•4 is 16