Do you need to know what two numbers multiply to -21 and add to -86? In other words, do you need to find the two numbers whose product is -21 and sum is -86? No problem! The two numbers that multiply to -21 and add to -86 are as follows:
-86.2435
0.2435
Here is the math to prove that our above answer to "What two numbers multiply to -21 and add to -86?" is correct:
Multiply:
-86.2435 × 0.2435 ≈ -21
Add
-86.2435 + 0.2435 = -86
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: