3a n (a n + a n - 1 )
how would i simplify it?

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.

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?

The formula to determine energy is e=1/2mv2? what is the formula solved for v?