Answer:
u didn't show any pictures so I can't help u. can u show. pictures or something
1728
x405
-------
8640
0000
6912
--------
699,840
Answer:
3² or 9
Step-by-step explanation:
Step 1: Add exponents

Step 2: Subtract exponents
You should get 3² because of exponent rules. Remember when you multiply exponents you add the powers and when you divide exponents you subtract the powers.