Do you need to know what two numbers multiply to 5 and add to -5? In other words, do you need to find the two numbers whose product is 5 and sum is -5? No problem! The two numbers that multiply to 5 and add to -5 are as follows:
-3.61803
-1.38197
Here is the math to prove that our above answer to "What two numbers multiply to 5 and add to -5?" is correct:
Multiply:
-3.61803 × -1.38197 ≈ 5
Add
-3.61803 + -1.38197 = -5
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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