Do you need to know what two numbers multiply to -21 and add to -191? In other words, do you need to find the two numbers whose product is -21 and sum is -191? No problem! The two numbers that multiply to -21 and add to -191 are as follows:
-191.10988
0.10988
Here is the math to prove that our above answer to "What two numbers multiply to -21 and add to -191?" is correct:
Multiply:
-191.10988 × 0.10988 ≈ -21
Add
-191.10988 + 0.10988 = -191
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: