They are about: 0.53112887 and -7.53112887
15
There are no two real numbers that do. Using complex numbers, these two do: (-3/2 + i√151/2) & (-3/2 - i√151/2) Two numbers that add to -3 and multiply to -40 are -8 & 5 Two numbers that add to 3 and multiply to -40 are 8 & -5 Two complex numbers that add to 3 and multiply to 40 are (3/2 + i√151/2) & (3/2 - i√151/2)
51
-1 and -120
One and seven.
249
The complex conjugate pair3.5 - 15.387iand3.5 + 15.387iwhere i is the imaginary square root of -1.
3 and 4
221
They are about: 0.53112887 and -7.53112887
That depends what you mean with "and": whether you want to add the numbers, multiply them, etc.That depends what you mean with "and": whether you want to add the numbers, multiply them, etc.That depends what you mean with "and": whether you want to add the numbers, multiply them, etc.That depends what you mean with "and": whether you want to add the numbers, multiply them, etc.
-96
14
The two numbers that multiply to -72 and add to -29 are approximately 3.57 and -32.57.
595
60