Do you need to know what two numbers multiply to -89 and add to 139? In other words, do you need to find the two numbers whose product is -89 and sum is 139? No problem! The two numbers that multiply to -89 and add to 139 are as follows:
-0.63737
139.63737
Here is the math to prove that our above answer to "What two numbers multiply to -89 and add to 139?" is correct:
Multiply:
-0.63737 × 139.63737 ≈ -89
Add
-0.63737 + 139.63737 = 139
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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