If x - y =1 and
x2+y2=25
, find the value of ab.	Choose the correct choice from the following answers
A) 8  B) 12  C) 16  D) 32  E) 48
Explanation:   We know   2ab=(a2+b2)âˆ’(aâˆ’b)2   2xy=25âˆ’1=24   =&gt;xy=12   Option12
<result>B</result>
If x - y =1 and
x2+y2=25
, find the value of ab.