Do you need to know what two numbers multiply to -31 and add to 89? In other words, do you need to find the two numbers whose product is -31 and sum is 89? No problem! The two numbers that multiply to -31 and add to 89 are as follows:
-0.34696
89.34696
Here is the math to prove that our above answer to "What two numbers multiply to -31 and add to 89?" is correct:
Multiply:
-0.34696 × 89.34696 ≈ -31
Add
-0.34696 + 89.34696 = 89
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: