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20-05-2022
Mathematics

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

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alfredlim29448 alfredlim29448

20-05-2022

Answer:

2x - 11, 2x + 11

Step-by-step explanation:

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

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