Do you need to know what two numbers multiply to -40 and add to 139? In other words, do you need to find the two numbers whose product is -40 and sum is 139? No problem! The two numbers that multiply to -40 and add to 139 are as follows:
-0.28718
139.28718
Here is the math to prove that our above answer to "What two numbers multiply to -40 and add to 139?" is correct:
Multiply:
-0.28718 × 139.28718 ≈ -40
Add
-0.28718 + 139.28718 = 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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