√64-√p+√q=9 find p+q -√p+√q=9-8 -√p+√q=1 Moreover p and q are natural numbers. After Squaring we have: p+q-2*sqrt(pq)=1 Then q=9, p=4.
"assignmentexpert.com" is professional group of people in Math subjects! They did assignments in very high level of mathematical modelling in the best quality. Thanks a lot