Question

अवयव पाडा.

`8p^3 - 27/p^3`

Answer 1

आपणांस माहीत आहे की,

a³ − b³ = (a − b)(a² + ab + b²)

`8p^3 - 27/p^3`

= `(2p^3) - (3/p)^3`

= `(2p - 3/p) {(2p)^2 + (3/p)^2 + (2p) xx (3/p)}`

= `(2p - 3/p)(4p^2 + 9/p^2 + 6)`