Do you need to know what two numbers multiply to -128 and add to 102? In other words, do you need to find the two numbers whose product is -128 and sum is 102? No problem! The two numbers that multiply to -128 and add to 102 are as follows:
-1.23983
103.23983
Here is the math to prove that our above answer to "What two numbers multiply to -128 and add to 102?" is correct:
Multiply:
-1.23983 × 103.23983 ≈ -128
Add
-1.23983 + 103.23983 = 102
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: