204
5+5 By quadratic equation the two numbers (roots) are: 8.872983346 and 1.127016653 Added together = 10 Multiplied = 10
15
79
-41
5 and 10
-177
-188
A number multiplied by itself added to itself equals 30. What are the two possible numbers?
There aren't any such numbers. 9 and 20 are 11 apart but cannot be manipulated to give the required solution.
511
5+5 By quadratic equation the two numbers (roots) are: 8.872983346 and 1.127016653 Added together = 10 Multiplied = 10
21 and 7
199
15
79
-1097
The numbers are 1 and 10.