Question

factorise 144 a² - 169 b²​

Answer 1

Answer:

(12a)^2-(13b)^2

(12a-13b)(12a+13b)

hope it's help you.

Answer 2

Answer:

144a^2 - 169 b^2

using the identity

a^2-b^2

(12a^2 - 13b^2) = ( 12a-13b) ( 12a+13b)