Mathematics, 17.12.2020 23:10, kellysmith45

A student wrote and simplified an expression for the perimeter of the rectangle. (Using the picture provided.) perimeter.
Explain the mistake that was made in the simplified expression. Include the correct simplified expression in your explanation. Be sure to use math vocabulary words.

A student wrote and simplified an expression for the perimeter of the rectangle. (Using the picture

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A student wrote and simplified an expression for the perimeter of the rectangle. (Using the picture...