Do you need to know what two numbers multiply to -15 and add to -121? In other words, do you need to find the two numbers whose product is -15 and sum is -121? No problem! The two numbers that multiply to -15 and add to -121 are as follows:
-121.12384
0.12384
Here is the math to prove that our above answer to "What two numbers multiply to -15 and add to -121?" is correct:
Multiply:
-121.12384 × 0.12384 ≈ -15
Add
-121.12384 + 0.12384 = -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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