If the sum of a number and its square is 272, What is the number? Choices:
A) 14
B) 16
C) 19
D) 21
E) None of these
Explanation:   Let the integer be x.   Then, x + x2 = 272   x2 + x - 272 = 0   (x + 17) (x – 16) = 0   x = 16   ANSWER: 16
<result>B</result>
If the sum of a number and its square is 272, What is the number?