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How do you factor 4y squared minus 9?

Anonymous

∙ 13y ago

Updated: 8/30/2023

To raise to a power it's a lot clearer if you use ^ on a PC. For example, x^2 for x squared.

I think you want to factorise 4x^2 - 25(y^2)(z^2).

We recognise this as a difference of squares: (2x)^2 - (5yz)^2

and so it factorises as (2x - 5yz)(2x + 5yz).

Wiki User

∙ 9y ago

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