Do you need to know what two numbers multiply to -13 and add to 8? In other words, do you need to find the two numbers whose product is -13 and sum is 8? No problem! The two numbers that multiply to -13 and add to 8 are as follows:
-1.38516
9.38516
Here is the math to prove that our above answer to "What two numbers multiply to -13 and add to 8?" is correct:
Multiply:
-1.38516 × 9.38516 ≈ -13
Add
-1.38516 + 9.38516 = 8
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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