Respuesta :

If I'm not wrong, they are not two numbers that can add up to 17 and multiply to 75
AL2006
There are no 'real' numbers that can do the job.

The numbers that CAN are

       8.5 + 1.66i
and
       8.5 - 1.66i.

These are called 'complex' numbers.
The ' i ' is  √-1 .