Do you need to know what two numbers multiply to -128 and add to 190? In other words, do you need to find the two numbers whose product is -128 and sum is 190? No problem! The two numbers that multiply to -128 and add to 190 are as follows:
-0.67131
190.67131
Here is the math to prove that our above answer to "What two numbers multiply to -128 and add to 190?" is correct:
Multiply:
-0.67131 × 190.67131 ≈ -128
Add
-0.67131 + 190.67131 = 190
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: