Question

factorise the following
25a²-36b²​

Answer 1

Using a²-b² =(a+b)(a-b)

Given

25a²-36b²

= (5a)²-(6b)²

= (5a+6b)(5a-6b)

Hope This Helps You ❤️

Answer 2

25a²-36b²

Formula :

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

(5a)^2 - (6b)^2 = (5a - 6b)(5a+ 6b)

I hope it will be helpful to you