14. The sum and the product of two numbers are 25 and 144 respectively, the difference of the number is? Choose the correct choice from the following answers.
A) 7  B) 9  C) 8  D) 5  E) 4
x + y = 25   xy = 144   (x- y)2 = (x + y)2 â€“ 4xy   (x- y)2 = 625 â€“ 576 =&gt; (x â€“ y) = 7   7NSWER: 7
<result>A</result>
14. The sum and the product of two numbers are 25 and 144 respectively, the difference of the number is?