Do you need to know what two numbers multiply to -138 and add to 66? In other words, do you need to find the two numbers whose product is -138 and sum is 66? No problem! The two numbers that multiply to -138 and add to 66 are as follows:
-2.02856
68.02856
Here is the math to prove that our above answer to "What two numbers multiply to -138 and add to 66?" is correct:
Multiply:
-2.02856 × 68.02856 ≈ -138
Add
-2.02856 + 68.02856 = 66
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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