Do you need to know what two numbers multiply to -99 and add to -16? In other words, do you need to find the two numbers whose product is -99 and sum is -16? No problem! The two numbers that multiply to -99 and add to -16 are as follows:
-20.76715
4.76715
Here is the math to prove that our above answer to "What two numbers multiply to -99 and add to -16?" is correct:
Multiply:
-20.76715 × 4.76715 ≈ -99
Add
-20.76715 + 4.76715 = -16
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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