Do you need to know what two numbers multiply to -21 and add to 14? In other words, do you need to find the two numbers whose product is -21 and sum is 14? No problem! The two numbers that multiply to -21 and add to 14 are as follows:
-1.3666
15.3666
Here is the math to prove that our above answer to "What two numbers multiply to -21 and add to 14?" is correct:
Multiply:
-1.3666 × 15.3666 ≈ -21
Add
-1.3666 + 15.3666 = 14
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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