Do you need to know what two numbers multiply to -77 and add to 13? In other words, do you need to find the two numbers whose product is -77 and sum is 13? No problem! The two numbers that multiply to -77 and add to 13 are as follows:
-4.42016
17.42016
Here is the math to prove that our above answer to "What two numbers multiply to -77 and add to 13?" is correct:
Multiply:
-4.42016 × 17.42016 ≈ -77
Add
-4.42016 + 17.42016 = 13
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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