5 and 12
-78
141
14
20
They are about: 0.53112887 and -7.53112887
5 and 12
13
unfactorble i think
80
-78
141
962
21
14
There are no two real numbers that do, but the complex numbers (2 + i) and (2 - i) will.If you want two numbers that multiply to negative 5 and add to positive 4 then: -1 and 5If you want two numbers that multiply to negative 5 and add to negative 4 then: 1 and -5
20