Question

Factorise :-
(5a-3b) ² - 9b²​

please solve I will mark as brainliest​

Answer 1

(5a-3b)^2-(3b)^2

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

(5a-3b+9b)(5a-3b-9b)

(5a+6b)(5a-12b)

Answer 2

Step-by-step explanation:

(5a-3b+9b)(5a-3b-9b) [a^2-b^2=(a+b)(a-b)]

(5a+6b)(5a-12b)