Do you need to know what two numbers multiply to 81 and add to -84? In other words, do you need to find the two numbers whose product is 81 and sum is -84? No problem! The two numbers that multiply to 81 and add to -84 are as follows:
-83.02438
-0.97562
Here is the math to prove that our above answer to "What two numbers multiply to 81 and add to -84?" is correct:
Multiply:
-83.02438 × -0.97562 ≈ 81
Add
-83.02438 + -0.97562 = -84
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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