Do you need to know what two numbers multiply to -87 and add to 16? In other words, do you need to find the two numbers whose product is -87 and sum is 16? No problem! The two numbers that multiply to -87 and add to 16 are as follows:
-4.28821
20.28821
Here is the math to prove that our above answer to "What two numbers multiply to -87 and add to 16?" is correct:
Multiply:
-4.28821 × 20.28821 ≈ -87
Add
-4.28821 + 20.28821 = 16
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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