If the sum of a number and its square is 240, what is the number?
Select the correct option: A) 15 B) 26 C) 28 D) 91 E) none of these
Let the number be x. Then,   x + x2 = 240   (x + 16)(x - 15) = 0   x = 15   15NSWER:15
<result>A</result>
If the sum of a number and its square is 240, what is the number?