Do you need to know what two numbers multiply to -129 and add to -159? In other words, do you need to find the two numbers whose product is -129 and sum is -159? No problem! The two numbers that multiply to -129 and add to -159 are as follows:
-159.80722
0.80722
Here is the math to prove that our above answer to "What two numbers multiply to -129 and add to -159?" is correct:
Multiply:
-159.80722 × 0.80722 ≈ -129
Add
-159.80722 + 0.80722 = -159
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: