What two numbers multiply to -2 and add to 78?


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Do you need to know what two numbers multiply to -2 and add to 78? In other words, do you need to find the two numbers whose product is -2 and sum is 78? No problem! The two numbers that multiply to -2 and add to 78 are as follows:

-0.02563
78.02563



Here is the math to prove that our above answer to "What two numbers multiply to -2 and add to 78?" is correct:

Multiply:
-0.02563 × 78.02563 ≈ -2

Add
-0.02563 + 78.02563 = 78

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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