Question

-p-q=-3,pq=-4 find the value of p^2+q^2

Answer 1

Answer:

given

-(p+q) =-3

p+q=3

pq =-4

(p+q) ^2=p^2+q^2+2pq

9=p^2+q^2+2*-4

p^2+q^2=17