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:
-14.30074
-0.69926
Here is the math to prove that our above answer to "What two numbers multiply to 10 and add to -15?" is correct:
Multiply:
-14.30074 × -0.69926 ≈ 10
Add
-14.30074 + -0.69926 = -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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