If the sum of a number and its square is 210, what is the number? Choose the correct choice from the following answers
A) 14
B) 26
C) 28
D) 91
E) none of these
Let the number be x. Then,   x + x2 = 210   (x + 15)(x - 14) = 0   x = 14   14NSWER:14
<result>A</result>
If the sum of a number and its square is 210, what is the number?