Do you need to know what two numbers multiply to -77 and add to 42? In other words, do you need to find the two numbers whose product is -77 and sum is 42? No problem! The two numbers that multiply to -77 and add to 42 are as follows:
-1.75961
43.75961
Here is the math to prove that our above answer to "What two numbers multiply to -77 and add to 42?" is correct:
Multiply:
-1.75961 × 43.75961 ≈ -77
Add
-1.75961 + 43.75961 = 42
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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