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:
-88.4281
-1.5719
Here is the math to prove that our above answer to "What two numbers multiply to 139 and add to -90?" is correct:
Multiply:
-88.4281 × -1.5719 ≈ 139
Add
-88.4281 + -1.5719 = -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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