
Do you need to know what two numbers multiply to 80 and add to -85? In other words, do you need to find the two numbers whose product is 80 and sum is -85? No problem! The two numbers that multiply to 80 and add to -85 are as follows:
-84.04816
-0.95184
Here is the math to prove that our above answer to "What two numbers multiply to 80 and add to -85?" is correct:
Multiply:
-84.04816 × -0.95184 ≈ 80
Add
-84.04816 + -0.95184 = -85
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: