
Do you need to know what two numbers multiply to -63 and add to 81? In other words, do you need to find the two numbers whose product is -63 and sum is 81? No problem! The two numbers that multiply to -63 and add to 81 are as follows:
-0.77045
81.77045
Here is the math to prove that our above answer to "What two numbers multiply to -63 and add to 81?" is correct:
Multiply:
-0.77045 × 81.77045 ≈ -63
Add
-0.77045 + 81.77045 = 81
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: