urgent

Dear Student,

p(x) + q(y) = p - q.................(1)

q(x) - p(y) = p + q.................(2)

multiply eqn(1) by p and eqn(2)  by q

p²x+pqy = p²-pq...............(3)

q²x-pqy = pq+q² ..............(4)

eqn(3)+eqn(4)

=> (p²+q²)x = (p²+q²)

=> x=1

substitutin this value in eqn(1)

y= - 1

Regards Topperlearning.