Do you need to know what two numbers multiply to -109 and add to 80? In other words, do you need to find the two numbers whose product is -109 and sum is 80? No problem! The two numbers that multiply to -109 and add to 80 are as follows:
-1.34005
81.34005
Here is the math to prove that our above answer to "What two numbers multiply to -109 and add to 80?" is correct:
Multiply:
-1.34005 × 81.34005 ≈ -109
Add
-1.34005 + 81.34005 = 80
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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