Do you need to know what two numbers multiply to -21 and add to -115? In other words, do you need to find the two numbers whose product is -21 and sum is -115? No problem! The two numbers that multiply to -21 and add to -115 are as follows:
-115.18232
0.18232
Here is the math to prove that our above answer to "What two numbers multiply to -21 and add to -115?" is correct:
Multiply:
-115.18232 × 0.18232 ≈ -21
Add
-115.18232 + 0.18232 = -115
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: