Question

p(p+q-r)-qr {factories by the regrouping terms grade 8th


plz answer fast​

Answer 1

Step-by-step explanation:

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