Do you need to know what two numbers multiply to 21 and add to -36? In other words, do you need to find the two numbers whose product is 21 and sum is -36? No problem! The two numbers that multiply to 21 and add to -36 are as follows:
-35.4069
-0.5931
Here is the math to prove that our above answer to "What two numbers multiply to 21 and add to -36?" is correct:
Multiply:
-35.4069 × -0.5931 ≈ 21
Add
-35.4069 + -0.5931 = -36
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: