Do you need to know what two numbers multiply to -84 and add to 16? In other words, do you need to find the two numbers whose product is -84 and sum is 16? No problem! The two numbers that multiply to -84 and add to 16 are as follows:
-4.16553
20.16553
Here is the math to prove that our above answer to "What two numbers multiply to -84 and add to 16?" is correct:
Multiply:
-4.16553 × 20.16553 ≈ -84
Add
-4.16553 + 20.16553 = 16
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: