Question

factorise
(3a+5b)^2-4c^2

Answer 1

hope it helps to you...

Answer 2

Heya ✋

Let see your answer !!!!

(3a + 5b)^2 - 4c^2

= (3a + 5b)^2 - (2c)^2

= (3a + 5b + 2c) (3a + 5b - 2c)

Thanks :))))