Do you need to know what two numbers multiply to -31 and add to 8? In other words, do you need to find the two numbers whose product is -31 and sum is 8? No problem! The two numbers that multiply to -31 and add to 8 are as follows:
-2.85565
10.85565
Here is the math to prove that our above answer to "What two numbers multiply to -31 and add to 8?" is correct:
Multiply:
-2.85565 × 10.85565 ≈ -31
Add
-2.85565 + 10.85565 = 8
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: