Do you need to know what two numbers multiply to -199 and add to 77? In other words, do you need to find the two numbers whose product is -199 and sum is 77? No problem! The two numbers that multiply to -199 and add to 77 are as follows:
-2.50305
79.50305
Here is the math to prove that our above answer to "What two numbers multiply to -199 and add to 77?" is correct:
Multiply:
-2.50305 × 79.50305 ≈ -199
Add
-2.50305 + 79.50305 = 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: