Do you need to know what two numbers multiply to 78 and add to -172? In other words, do you need to find the two numbers whose product is 78 and sum is -172? No problem! The two numbers that multiply to 78 and add to -172 are as follows:
-171.54531
-0.45469
Here is the math to prove that our above answer to "What two numbers multiply to 78 and add to -172?" is correct:
Multiply:
-171.54531 × -0.45469 ≈ 78
Add
-171.54531 + -0.45469 = -172
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: