Do you need to know what two numbers multiply to 138 and add to -79? In other words, do you need to find the two numbers whose product is 138 and sum is -79? No problem! The two numbers that multiply to 138 and add to -79 are as follows:
-77.21273
-1.78727
Here is the math to prove that our above answer to "What two numbers multiply to 138 and add to -79?" is correct:
Multiply:
-77.21273 × -1.78727 ≈ 138
Add
-77.21273 + -1.78727 = -79
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: