Do you need to know what two numbers multiply to -85 and add to -90? In other words, do you need to find the two numbers whose product is -85 and sum is -90? No problem! The two numbers that multiply to -85 and add to -90 are as follows:
-90.93474
0.93474
Here is the math to prove that our above answer to "What two numbers multiply to -85 and add to -90?" is correct:
Multiply:
-90.93474 × 0.93474 ≈ -85
Add
-90.93474 + 0.93474 = -90
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: