Do you need to know what two numbers multiply to -139 and add to -15? In other words, do you need to find the two numbers whose product is -139 and sum is -15? No problem! The two numbers that multiply to -139 and add to -15 are as follows:
-21.47319
6.47319
Here is the math to prove that our above answer to "What two numbers multiply to -139 and add to -15?" is correct:
Multiply:
-21.47319 × 6.47319 ≈ -139
Add
-21.47319 + 6.47319 = -15
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.
Multiply Add Calculator
Need another answer? Submit another set of values below: