Do you need to know what two numbers multiply to -16 and add to 40? In other words, do you need to find the two numbers whose product is -16 and sum is 40? No problem! The two numbers that multiply to -16 and add to 40 are as follows:
-0.39608
40.39608
Here is the math to prove that our above answer to "What two numbers multiply to -16 and add to 40?" is correct:
Multiply:
-0.39608 × 40.39608 ≈ -16
Add
-0.39608 + 40.39608 = 40
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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