511
-1097
20
-1 and 6
-146
20 and 20
575
2 and 252 multiplied together equals 504. I wouldn't say that they "multiplied add up to", however, because it could be confusing whether you are talking about multiplication or addition.
A number multiplied by itself added to itself equals 30. What are the two possible numbers?
5+5 By quadratic equation the two numbers (roots) are: 8.872983346 and 1.127016653 Added together = 10 Multiplied = 10
21 and 7
15
79
-1097
The numbers are 1 and 10.
In ordinary maths, yes.
-146
-43