Do you need to know what two numbers multiply to 128 and add to -65? In other words, do you need to find the two numbers whose product is 128 and sum is -65? No problem! The two numbers that multiply to 128 and add to -65 are as follows:
-62.9672
-2.0328
Here is the math to prove that our above answer to "What two numbers multiply to 128 and add to -65?" is correct:
Multiply:
-62.9672 × -2.0328 ≈ 128
Add
-62.9672 + -2.0328 = -65
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: