Do you need to know what two numbers multiply to -90 and add to 85? In other words, do you need to find the two numbers whose product is -90 and sum is 85? No problem! The two numbers that multiply to -90 and add to 85 are as follows:
-1.04595
86.04595
Here is the math to prove that our above answer to "What two numbers multiply to -90 and add to 85?" is correct:
Multiply:
-1.04595 × 86.04595 ≈ -90
Add
-1.04595 + 86.04595 = 85
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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