Do you need to know what two numbers multiply to -1 and add to -123? In other words, do you need to find the two numbers whose product is -1 and sum is -123? No problem! The two numbers that multiply to -1 and add to -123 are as follows:
-123.00813
0.00813
Here is the math to prove that our above answer to "What two numbers multiply to -1 and add to -123?" is correct:
Multiply:
-123.00813 × 0.00813 ≈ -1
Add
-123.00813 + 0.00813 = -123
The answers above are rounded if necessary. Therefore, if you double check that the answer above is correct by using a calculator, you may find it to be slightly off.
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