Do you need to know what two numbers multiply to -28 and add to 40? In other words, do you need to find the two numbers whose product is -28 and sum is 40? No problem! The two numbers that multiply to -28 and add to 40 are as follows:
-0.68816
40.68816
Here is the math to prove that our above answer to "What two numbers multiply to -28 and add to 40?" is correct:
Multiply:
-0.68816 × 40.68816 ≈ -28
Add
-0.68816 + 40.68816 = 40
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: