Do you need to know what two numbers multiply to -16 and add to -5? In other words, do you need to find the two numbers whose product is -16 and sum is -5? No problem! The two numbers that multiply to -16 and add to -5 are as follows:
-7.21699
2.21699
Here is the math to prove that our above answer to "What two numbers multiply to -16 and add to -5?" is correct:
Multiply:
-7.21699 × 2.21699 ≈ -16
Add
-7.21699 + 2.21699 = -5
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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