Do you need to know what two numbers multiply to -100 and add to -15? In other words, do you need to find the two numbers whose product is -100 and sum is -15? No problem! The two numbers that multiply to -100 and add to -15 are as follows:
-20
5
Here is the math to prove that our above answer to "What two numbers multiply to -100 and add to -15?" is correct:
Multiply:
-20 × 5 = -100
Add
-20 + 5 = -15
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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