The correct difference between the expressions is 4z⁵. The correct option is the first option 4z⁵
From the question, we are to simplify the given expression by subtracting the expressions
The given expression is
-3z⁵ - (-7z⁵)
Clear the parenthesis by multiplying
-3z⁵ +7z⁵
Simplifying
4z⁵
The simplified form of the expression is 4z⁵
Hence, the correct difference between the expressions is 4z⁵. The correct option is the first option 4z⁵
Learn more on Simplifying an expression here: https://brainly.com/question/15361818
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