Question

find the value of p+q

Answer 1

Answer:

Step-by-step explanation:

If you rationalize  p and q it will be simplified to

p=(7-3root(5))/2

q=(7+3root(5))/2

p+q=(7-3root(5)+7+3root(5))/2

p+q=14/2

p+q=7

pq=1

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

p^2+q^2=7^2+1

=15