Do you need to know what two numbers multiply to 69 and add to -80? In other words, do you need to find the two numbers whose product is 69 and sum is -80? No problem! The two numbers that multiply to 69 and add to -80 are as follows:
-79.128
-0.872
Here is the math to prove that our above answer to "What two numbers multiply to 69 and add to -80?" is correct:
Multiply:
-79.128 × -0.872 ≈ 69
Add
-79.128 + -0.872 = -80
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:
