Question:
Factorize each of the following expression:
125x2 − 45y2
Solution:
$125 x^{2}-45 y^{2}$
$=5\left(25 x^{2}-9 y^{2}\right)$
$=5\left[(5 x)^{2}-(3 y)^{2}\right]$
$=5(5 x-3 y)(5 x+3 y)$
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.