Do you need to know what two numbers multiply to -18 and add to 87? In other words, do you need to find the two numbers whose product is -18 and sum is 87? No problem! The two numbers that multiply to -18 and add to 87 are as follows:
-0.20641
87.20641
Here is the math to prove that our above answer to "What two numbers multiply to -18 and add to 87?" is correct:
Multiply:
-0.20641 × 87.20641 ≈ -18
Add
-0.20641 + 87.20641 = 87
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: