Do you need to know what two numbers multiply to 20 and add to -123? In other words, do you need to find the two numbers whose product is 20 and sum is -123? No problem! The two numbers that multiply to 20 and add to -123 are as follows:
-122.83718
-0.16282
Here is the math to prove that our above answer to "What two numbers multiply to 20 and add to -123?" is correct:
Multiply:
-122.83718 × -0.16282 ≈ 20
Add
-122.83718 + -0.16282 = -123
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: