Do you need to know what two numbers multiply to 1 and add to -5? In other words, do you need to find the two numbers whose product is 1 and sum is -5? No problem! The two numbers that multiply to 1 and add to -5 are as follows:
-4.79129
-0.20871
Here is the math to prove that our above answer to "What two numbers multiply to 1 and add to -5?" is correct:
Multiply:
-4.79129 × -0.20871 ≈ 1
Add
-4.79129 + -0.20871 = -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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