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dolphi86 [110]
3 years ago
13

What can multiply to give you 80 but add up to give you 11

Mathematics
1 answer:
Elenna [48]3 years ago
4 0
<span>
There are no real numbers that can do that job.

There's a pair of complex numbers that can do it.
They are

         5.5 + i4.97
and
         5.5 - i4.97 .

     ' i ' = the imaginary unit = √(-1)

</span>
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