Question

(px + q) (px - q) (p^2 x^2+q^2)​

Answer 1

Answer:

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

Step-by-step explanation:

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