Do you need to know what two numbers multiply to -120 and add to -128? In other words, do you need to find the two numbers whose product is -120 and sum is -128? No problem! The two numbers that multiply to -120 and add to -128 are as follows:
-128.93073
0.93073
Here is the math to prove that our above answer to "What two numbers multiply to -120 and add to -128?" is correct:
Multiply:
-128.93073 × 0.93073 ≈ -120
Add
-128.93073 + 0.93073 = -128
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: