Do you need to know what two numbers multiply to -10 and add to -15? In other words, do you need to find the two numbers whose product is -10 and sum is -15? No problem! The two numbers that multiply to -10 and add to -15 are as follows:
-15.63941
0.63941
Here is the math to prove that our above answer to "What two numbers multiply to -10 and add to -15?" is correct:
Multiply:
-15.63941 × 0.63941 ≈ -10
Add
-15.63941 + 0.63941 = -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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