Answer:
Your question is unclear
Step-by-step explanation:
Answer:
1. 4
2. 11
3. 18
4. 25
Step-by-step explanation:
Answer:
28y^3 -35y^5
Step-by-step explanation:
= 7y^3(4) -7y^3(5y^2)
= 28y^3 -35y^5
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The applicable rule of exponents is ...
(y^a)(y^b) = y^(a+b)