Do you need to know what two numbers multiply to 138 and add to -123? In other words, do you need to find the two numbers whose product is 138 and sum is -123? No problem! The two numbers that multiply to 138 and add to -123 are as follows:
-121.86762
-1.13238
Here is the math to prove that our above answer to "What two numbers multiply to 138 and add to -123?" is correct:
Multiply:
-121.86762 × -1.13238 ≈ 138
Add
-121.86762 + -1.13238 = -123
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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