-166
8
21
-1
What to number multiple to get 48 but add to get 13
-134
The two numbers you are looking for are -21 and -8. When added together, they yield -29 (-21 + -8 = -29), and when multiplied, they give 168 (-21 * -8 = 168).
8
78
21
-1
The numbers are: 80 and -20
-9.22043 and 18.22043 (to 5 dp).
6 and -2
-16 and 9
13
What to number multiple to get 48 but add to get 13
The numbers are 6 and 28