Do you need to know what two numbers multiply to -13 and add to 0? In other words, do you need to find the two numbers whose product is -13 and sum is 0? No problem! The two numbers that multiply to -13 and add to 0 are as follows:
-3.60555
3.60555
Here is the math to prove that our above answer to "What two numbers multiply to -13 and add to 0?" is correct:
Multiply:
-3.60555 × 3.60555 ≈ -13
Add
-3.60555 + 3.60555 = 0
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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