Answer:
A. easier
Explanation:
Because the body will get used to the movements that at the beginning were hard for u
Both of Michael Phelps and Caleb Dressel are professional swimmers ( freestyle swimming) so D
Given that,
An expression : -16z +20z³
To find,
Simplify the above expression.
Solution,
We have, - 16z +20z³
Taking common part.
= 4z(-4+5z²)
So, the simplified form of the given expression is 4z(-4+5z²).
