Do you need to know what two numbers multiply to -123 and add to -81? In other words, do you need to find the two numbers whose product is -123 and sum is -81? No problem! The two numbers that multiply to -123 and add to -81 are as follows:
-82.49107
1.49107
Here is the math to prove that our above answer to "What two numbers multiply to -123 and add to -81?" is correct:
Multiply:
-82.49107 × 1.49107 ≈ -123
Add
-82.49107 + 1.49107 = -81
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: