Do you need to know what two numbers multiply to -15 and add to -140? In other words, do you need to find the two numbers whose product is -15 and sum is -140? No problem! The two numbers that multiply to -15 and add to -140 are as follows:
-140.10706
0.10706
Here is the math to prove that our above answer to "What two numbers multiply to -15 and add to -140?" is correct:
Multiply:
-140.10706 × 0.10706 ≈ -15
Add
-140.10706 + 0.10706 = -140
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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