Do you need to know what two numbers multiply to -99 and add to 121? In other words, do you need to find the two numbers whose product is -99 and sum is 121? No problem! The two numbers that multiply to -99 and add to 121 are as follows:
-0.81272
121.81272
Here is the math to prove that our above answer to "What two numbers multiply to -99 and add to 121?" is correct:
Multiply:
-0.81272 × 121.81272 ≈ -99
Add
-0.81272 + 121.81272 = 121
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.
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