5) What is the number of terms in the polynomial
(2a − 5)(a^2 − 1)?

How do i do this activity, is appreciated

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

Yo need asap pls ! markin da brainiest too !