Do you need to know what two numbers multiply to -123 and add to -9? In other words, do you need to find the two numbers whose product is -123 and sum is -9? No problem! The two numbers that multiply to -123 and add to -9 are as follows:
-16.46871
7.46871
Here is the math to prove that our above answer to "What two numbers multiply to -123 and add to -9?" is correct:
Multiply:
-16.46871 × 7.46871 ≈ -123
Add
-16.46871 + 7.46871 = -9
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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