Do you need to know what two numbers multiply to -139 and add to 90? In other words, do you need to find the two numbers whose product is -139 and sum is 90? No problem! The two numbers that multiply to -139 and add to 90 are as follows:
-1.51881
91.51881
Here is the math to prove that our above answer to "What two numbers multiply to -139 and add to 90?" is correct:
Multiply:
-1.51881 × 91.51881 ≈ -139
Add
-1.51881 + 91.51881 = 90
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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