Do you need to know what two numbers multiply to -99 and add to -63? In other words, do you need to find the two numbers whose product is -99 and sum is -63? No problem! The two numbers that multiply to -99 and add to -63 are as follows:
-64.53407
1.53407
Here is the math to prove that our above answer to "What two numbers multiply to -99 and add to -63?" is correct:
Multiply:
-64.53407 × 1.53407 ≈ -99
Add
-64.53407 + 1.53407 = -63
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: