This question is really confusing me, thank you so much if you can explain it to me, I would really appreciate it.
 Factor completely.
 9j² - 25k6
 Enter your answer in the blanks in order from left to right.
 (Oj − Okº) (Oj + k)
 -
 Blank # 1
 Blank # 2
 Blank # 3
 Blank #4
 Blank # 5
 Blank # 6