Question

if u are genius then must solve it


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

Answer 1

p(p^3 -q^3)
we know that a^3 - b^3 = (a-b)(a^2 +ab + b^2)
therefore p(p-q)(p^2 +pq +q^2)
hope this answer helps you.