Question

factorise the following expression 3a^4-48b^4​

Answer 1

Answer:

3 (a - 2b) (a + 2b) (a² + 4b²)

Step-by-step explanation:

3a⁴ - 48b⁴

=> 3 (a⁴ - 16b⁴)

=> (a² - 4b²) (a + 4b²)

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

=> 3 (a - 2b) (a + 2b) (a² + 4b²)