Do you need to know what two numbers multiply to 81 and add to -57? In other words, do you need to find the two numbers whose product is 81 and sum is -57? No problem! The two numbers that multiply to 81 and add to -57 are as follows:
-55.54163
-1.45837
Here is the math to prove that our above answer to "What two numbers multiply to 81 and add to -57?" is correct:
Multiply:
-55.54163 × -1.45837 ≈ 81
Add
-55.54163 + -1.45837 = -57
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: