Do you need to know what two numbers multiply to 81 and add to -23? In other words, do you need to find the two numbers whose product is 81 and sum is -23? No problem! The two numbers that multiply to 81 and add to -23 are as follows:
-18.65891
-4.34109
Here is the math to prove that our above answer to "What two numbers multiply to 81 and add to -23?" is correct:
Multiply:
-18.65891 × -4.34109 ≈ 81
Add
-18.65891 + -4.34109 = -23
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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