Select all polynomial expressions that are equivalent to

Consider the polynomial function p given by
An open-top box is formed by cutting squares out of a 5 inch by 7 inch piece of paper and then folding up the sides. The volume


This lesson is from Illustrative Mathematics. Algebra 2, Unit 2, Lesson 2. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/3/2/2/index.html ; accessed 27/July/2021.
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