Do you need to know what two numbers multiply to 27 and add to -21? In other words, do you need to find the two numbers whose product is 27 and sum is -21? No problem! The two numbers that multiply to 27 and add to -21 are as follows:
-19.62414
-1.37586
Here is the math to prove that our above answer to "What two numbers multiply to 27 and add to -21?" is correct:
Multiply:
-19.62414 × -1.37586 ≈ 27
Add
-19.62414 + -1.37586 = -21
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: