Do you need to know what two numbers multiply to -21 and add to 53? In other words, do you need to find the two numbers whose product is -21 and sum is 53? No problem! The two numbers that multiply to -21 and add to 53 are as follows:
-0.39331
53.39331
Here is the math to prove that our above answer to "What two numbers multiply to -21 and add to 53?" is correct:
Multiply:
-0.39331 × 53.39331 ≈ -21
Add
-0.39331 + 53.39331 = 53
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: