Question

resolve into factors p^2q^2r-r^3​

Answer 1

Step-by-step explanation:

${p}^{2} {q}^{2} r - {r}^{3} \\ = r( {p}^{2 } {q}^{2} - {r}^{2} ) \\ = r( {(pq)}^{2} - {(r)}^{2} ) \\ = r(pq + r)(pq - r)$