A square has an area of 4x² - 121. What is the length of each side?

Chris Ostmo asked Aug 28, 2023

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1 vote

A square has an area of 4x² - 121.
What is the length of each side?

Chris Ostmo asked Aug 28, 2023

2.6k points

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9 votes

Answer:

2x - 11, 2x + 11

Explanation:

The length of each side must multiply together to get
4x^2 - 121 so have to factorise to make 2x-11 and 2x +11.

Voldomazta answered Sep 1, 2023

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