Answer:
Is this the right question?
Step-by-step explanation:
Answer:
17
Step-by-step explanation:
Add 8 and 9 together .
Answer:
3x^5 . 7x^9
3.7.x^5 .x^9
If base is equal when at multiplication we add index
21.x^(5+9)
21 . x^(14)
Step-by-step explanation: