Question

(p²+q²) (p-q) (p+q)​

Answer 1

Answer:

${p}^{4} - {q}^{4}$

Step-by-step explanation:

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