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

Question

asked Jan 4, 2023 179k views

1 Answer

Galakt · Answer 1 · 2023-01-08T15:51:58+0000

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.