Do you need to know what two numbers multiply to -16 and add to -121? In other words, do you need to find the two numbers whose product is -16 and sum is -121? No problem! The two numbers that multiply to -16 and add to -121 are as follows:
-121.13209
0.13209
Here is the math to prove that our above answer to "What two numbers multiply to -16 and add to -121?" is correct:
Multiply:
-121.13209 × 0.13209 ≈ -16
Add
-121.13209 + 0.13209 = -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.
Multiply Add Calculator
Need another answer? Submit another set of values below: