Do you need to know what two numbers multiply to -100 and add to 9? In other words, do you need to find the two numbers whose product is -100 and sum is 9? No problem! The two numbers that multiply to -100 and add to 9 are as follows:
-6.46586
15.46586
Here is the math to prove that our above answer to "What two numbers multiply to -100 and add to 9?" is correct:
Multiply:
-6.46586 × 15.46586 ≈ -100
Add
-6.46586 + 15.46586 = 9
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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