Do you need to know what two numbers multiply to -138 and add to 9? In other words, do you need to find the two numbers whose product is -138 and sum is 9? No problem! The two numbers that multiply to -138 and add to 9 are as follows:
-8.07975
17.07975
Here is the math to prove that our above answer to "What two numbers multiply to -138 and add to 9?" is correct:
Multiply:
-8.07975 × 17.07975 ≈ -138
Add
-8.07975 + 17.07975 = 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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