Do you need to know what two numbers multiply to -90 and add to 111? In other words, do you need to find the two numbers whose product is -90 and sum is 111? No problem! The two numbers that multiply to -90 and add to 111 are as follows:
-0.80497
111.80497
Here is the math to prove that our above answer to "What two numbers multiply to -90 and add to 111?" is correct:
Multiply:
-0.80497 × 111.80497 ≈ -90
Add
-0.80497 + 111.80497 = 111
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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