Question

factorise 48 a square -243 b square​

Answer 1

Answer:

48a2 - 243b2

3 (16a2 - 81b2)

3 (4a)2 - (9b)2

3 [(4a - 9b)(4a + 9b)]

Answer 2

Answer:

in this way we can factorise the given question