PLZ MARK BRAINLIEST! :)
Answer:

Step-by-step explanation:
When you divide two numbers that have exponents and have the same base, just subtract the exponents. In this case, 7 is the base of both the dividend and the divisor. So, simply subtract 14 - 2 to get 12. The final answer is
.
Hope this helps! :)
You can write 15,409 like this 10000+5000+400+9 and like this fifteen thousand-four hundred nine
The prime factorization number is 280 I got 2.2.5.7
The answer will be 21u^6v^8