Do you need to know what two numbers multiply to 77 and add to -77? In other words, do you need to find the two numbers whose product is 77 and sum is -77? No problem! The two numbers that multiply to 77 and add to -77 are as follows:
-75.98666
-1.01334
Here is the math to prove that our above answer to "What two numbers multiply to 77 and add to -77?" is correct:
Multiply:
-75.98666 × -1.01334 ≈ 77
Add
-75.98666 + -1.01334 = -77
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.
Multiply Add Calculator
Need another answer? Submit another set of values below: