Do you need to know what two numbers multiply to -129 and add to -163? In other words, do you need to find the two numbers whose product is -129 and sum is -163? No problem! The two numbers that multiply to -129 and add to -163 are as follows:
-163.78761
0.78761
Here is the math to prove that our above answer to "What two numbers multiply to -129 and add to -163?" is correct:
Multiply:
-163.78761 × 0.78761 ≈ -129
Add
-163.78761 + 0.78761 = -163
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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