Do you need to know what two numbers multiply to -129 and add to 71? In other words, do you need to find the two numbers whose product is -129 and sum is 71? No problem! The two numbers that multiply to -129 and add to 71 are as follows:
-1.77264
72.77264
Here is the math to prove that our above answer to "What two numbers multiply to -129 and add to 71?" is correct:
Multiply:
-1.77264 × 72.77264 ≈ -129
Add
-1.77264 + 72.77264 = 71
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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