Do you need to know what two numbers multiply to -77 and add to 87? In other words, do you need to find the two numbers whose product is -77 and sum is 87? No problem! The two numbers that multiply to -77 and add to 87 are as follows:
-0.87623
87.87623
Here is the math to prove that our above answer to "What two numbers multiply to -77 and add to 87?" is correct:
Multiply:
-0.87623 × 87.87623 ≈ -77
Add
-0.87623 + 87.87623 = 87
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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