Do you need to know what two numbers multiply to -21 and add to -164? In other words, do you need to find the two numbers whose product is -21 and sum is -164? No problem! The two numbers that multiply to -21 and add to -164 are as follows:
-164.12795
0.12795
Here is the math to prove that our above answer to "What two numbers multiply to -21 and add to -164?" is correct:
Multiply:
-164.12795 × 0.12795 ≈ -21
Add
-164.12795 + 0.12795 = -164
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.
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