Do you need to know what two numbers multiply to 129 and add to -69? In other words, do you need to find the two numbers whose product is 129 and sum is -69? No problem! The two numbers that multiply to 129 and add to -69 are as follows:
-67.07683
-1.92317
Here is the math to prove that our above answer to "What two numbers multiply to 129 and add to -69?" is correct:
Multiply:
-67.07683 × -1.92317 ≈ 129
Add
-67.07683 + -1.92317 = -69
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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