Do you need to know what two numbers multiply to -80 and add to -139? In other words, do you need to find the two numbers whose product is -80 and sum is -139? No problem! The two numbers that multiply to -80 and add to -139 are as follows:
-139.57318
0.57318
Here is the math to prove that our above answer to "What two numbers multiply to -80 and add to -139?" is correct:
Multiply:
-139.57318 × 0.57318 ≈ -80
Add
-139.57318 + 0.57318 = -139
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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