larpey larpey 21-06-2017 Mathematics contestada Simplify this power raised to a power: (5^4)4 1. Expand using four factors of 5^4: 5^4 ∙ 5^4 ∙ 5^4 ∙ 5^4 2. Apply the product of powers rule: 5^4+ 4+ 4+ 4 3. Simplify: 5^x What is the value of x in the simplified power?