Do you need to know what two numbers multiply to -129 and add to 116? In other words, do you need to find the two numbers whose product is -129 and sum is 116? No problem! The two numbers that multiply to -129 and add to 116 are as follows:
-1.10161
117.10161
Here is the math to prove that our above answer to "What two numbers multiply to -129 and add to 116?" is correct:
Multiply:
-1.10161 × 117.10161 ≈ -129
Add
-1.10161 + 117.10161 = 116
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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