What two numbers multiply to 82 and add to -21?


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Do you need to know what two numbers multiply to 82 and add to -21? In other words, do you need to find the two numbers whose product is 82 and sum is -21? No problem! The two numbers that multiply to 82 and add to -21 are as follows:

-15.81507
-5.18493



Here is the math to prove that our above answer to "What two numbers multiply to 82 and add to -21?" is correct:

Multiply:
-15.81507 × -5.18493 ≈ 82

Add
-15.81507 + -5.18493 = -21

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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