Do you need to know what two numbers multiply to -15 and add to -109? In other words, do you need to find the two numbers whose product is -15 and sum is -109? No problem! The two numbers that multiply to -15 and add to -109 are as follows:
-109.13744
0.13744
Here is the math to prove that our above answer to "What two numbers multiply to -15 and add to -109?" is correct:
Multiply:
-109.13744 × 0.13744 ≈ -15
Add
-109.13744 + 0.13744 = -109
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: