Do you need to know what two numbers multiply to -18 and add to -80? In other words, do you need to find the two numbers whose product is -18 and sum is -80? No problem! The two numbers that multiply to -18 and add to -80 are as follows:
-80.22437
0.22437
Here is the math to prove that our above answer to "What two numbers multiply to -18 and add to -80?" is correct:
Multiply:
-80.22437 × 0.22437 ≈ -18
Add
-80.22437 + 0.22437 = -80
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: