Question

Find the product (p + r3)(p3 - r)​

Answer 1

Step-by-step explanation:

$(p + {r}^{3} )( {p}^{3} + - r) \\ {p}^{4} - {r}^{4} \\ then \: \: \: \: \: \: p \: and \: r \: are \: eqal$

p=r