The difference of two numbers is 2 and the difference of their squares is 12. The sum of the number is  Choices.
A) 6 B) 8 C) 10 D) 22 E) 24
Explanation:   Let the numbers be a, b; ⇒ a-b=2 and   a2−b2=12   a+b=a2−b2/a−b=12/2= 
<gadget id="calculator">12/2</gadget>
<output>6</output>
6   Correct Option: 6
<result>A</result>
The difference of two numbers is 2 and the difference of their squares is 12. The sum of the number is