Question

factorise : 16p^4 - 81q^4

Answer 1

$({4 {p}^{2} })^{2} - ({9 {q}^{2} })^{2} \\ (4 {p}^{2} + 9 {q}^{2} )(4 {p}^{2} - 9 {q}^{2} ) \\ (4 {p}^{2} + 9 {q}^{2} )( ({2p})^{2} - ({3q}^{2} )) \\ (4 {p}^{2} + 9 {q}^{2} )(2p + 3q)(2p - 3q)$

Answer 2

Answer:

I hope it helps you dear good afternoon