一道数学题目~请大哥哥大姐姐帮忙

问题描述:

一道数学题目~请大哥哥大姐姐帮忙
Real numbers: Determine whether two real number whose sum is 17 can have each of the following product,If so,find the real numbers.
a)60 b) 52 c) 80
最好用ENGLISH作答~谢谢~我汉中文太不好~

The answer is b,52.
The two real number are 4 and 13.