Please solve question no.8. Share with your friends Share 0 Varad Vasantrao Tagadpallewar answered this Dear student, We know,p+q2=p-q2+4pqso,p+q2=92+436p+q2=81+144p+q2=225so, p+q=±15We knowp2-q2=p-qp+q =915 or 9-15 =135 or -135 ANS... Regards. 0 View Full Answer