Do you need to know what two numbers multiply to -21 and add to -2? In other words, do you need to find the two numbers whose product is -21 and sum is -2? No problem! The two numbers that multiply to -21 and add to -2 are as follows:
-5.69042
3.69042
Here is the math to prove that our above answer to "What two numbers multiply to -21 and add to -2?" is correct:
Multiply:
-5.69042 × 3.69042 ≈ -21
Add
-5.69042 + 3.69042 = -2
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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