If p - q = 3 and
p2+q2=29
, find the value of pq. Choose the correct option.
A) 7 B) 8 C) 9 D) 10 E) 11
Explanation:   We know   2ab=(a2+b2)−(a−b)2   2pq=29−9=20   =&gt;pq=10   Option 10
<result>D</result>
If p - q = 3 and
p2+q2=29
, find the value of pq.