Question

can someone PLEASE help?
Factor each difference of two squares 4x^2-25 and show work.

Answer 1

4x^2-25
(2x+5)(2x-5)

Answer 2

By way of Difference of Squares Formula:

a^2 - b^2 = (a + b)(a-b)

Answer 3

thank you!

Answer 4

when would you use this in real life?

Answer 5

Things like parabolic, concavity etc. is normally used in engineering and building....specifically with radar and bridges, and even lenses of telescopes. I think that's good enough.