They are: 1*4*25 = 100
50
125
12 & 15
-100
To find two numbers that multiply to -100 and add up to -25, we can set up a system of equations. Let's call the two numbers x and y. We have the equations xy = -100 and x + y = -25. By solving these equations simultaneously, we can find that the two numbers are -20 and 5.
-148
1 x 5 x 43
115
9.5 + 3.1225i, and 9.5 - 3.1225i
103
168 = 2 * 2 * 2 * 3 * 7
40