Do you need to know what two numbers multiply to 87 and add to -39? In other words, do you need to find the two numbers whose product is 87 and sum is -39? No problem! The two numbers that multiply to 87 and add to -39 are as follows:
-36.62454
-2.37546
Here is the math to prove that our above answer to "What two numbers multiply to 87 and add to -39?" is correct:
Multiply:
-36.62454 × -2.37546 ≈ 87
Add
-36.62454 + -2.37546 = -39
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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