Factorise:

Question:

Factorise:
4x2 − 9y2

Solution:

We have:

$4 x^{2}-9 y^{2}=(2 x)^{2}-(3 y)^{2}$

$=(2 x+3 y)(2 x-3 y)$

$\therefore 4 x^{2}-9 y^{2}=(2 x+3 y)(2 x-3 y)$

Leave a comment

Close
faculty

Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now