Question

Simplify:(100+4z)20

Answer 1

5(25 + z)

Explanation:

(100+4z)20 can be reduced, since 4 divides evenly into 100, 4 and 20:

(25 + z)(5), or 5(25 + z).

This result can be left as is, or rewritten as 125 + 5z.