Do you need to know what two numbers multiply to -105 and add to 80? In other words, do you need to find the two numbers whose product is -105 and sum is 80? No problem! The two numbers that multiply to -105 and add to 80 are as follows:
-1.29165
81.29165
Here is the math to prove that our above answer to "What two numbers multiply to -105 and add to 80?" is correct:
Multiply:
-1.29165 × 81.29165 ≈ -105
Add
-1.29165 + 81.29165 = 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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