Answer:
1
Step-by-step explanation:
To answer this question, we need to that any number (except zero) raised to power 0 is equal to 1. With that in mind, let's solve this:
2y^0 - (3y)^0
= 2(1) - (1)
= 1
Note: 2y^0 = 2(y^0) = 2(1) = 2 whereas
(2y)^0 = 1
