Do you need to know what two numbers multiply to -77 and add to 81? In other words, do you need to find the two numbers whose product is -77 and sum is 81? No problem! The two numbers that multiply to -77 and add to 81 are as follows:
-0.93972
81.93972
Here is the math to prove that our above answer to "What two numbers multiply to -77 and add to 81?" is correct:
Multiply:
-0.93972 × 81.93972 ≈ -77
Add
-0.93972 + 81.93972 = 81
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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