Do you need to know what two numbers multiply to -129 and add to 131? In other words, do you need to find the two numbers whose product is -129 and sum is 131? No problem! The two numbers that multiply to -129 and add to 131 are as follows:
-0.97744
131.97744
Here is the math to prove that our above answer to "What two numbers multiply to -129 and add to 131?" is correct:
Multiply:
-0.97744 × 131.97744 ≈ -129
Add
-0.97744 + 131.97744 = 131
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: