Do you need to know what two numbers multiply to -129 and add to -49? In other words, do you need to find the two numbers whose product is -129 and sum is -49? No problem! The two numbers that multiply to -129 and add to -49 are as follows:
-51.50463
2.50463
Here is the math to prove that our above answer to "What two numbers multiply to -129 and add to -49?" is correct:
Multiply:
-51.50463 × 2.50463 ≈ -129
Add
-51.50463 + 2.50463 = -49
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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