Do you need to know what two numbers multiply to 89 and add to -89? In other words, do you need to find the two numbers whose product is 89 and sum is -89? No problem! The two numbers that multiply to 89 and add to -89 are as follows:
-87.9885
-1.0115
Here is the math to prove that our above answer to "What two numbers multiply to 89 and add to -89?" is correct:
Multiply:
-87.9885 × -1.0115 ≈ 89
Add
-87.9885 + -1.0115 = -89
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: