Do you need to know what two numbers multiply to 80 and add to -20? In other words, do you need to find the two numbers whose product is 80 and sum is -20? No problem! The two numbers that multiply to 80 and add to -20 are as follows:
-14.47214
-5.52786
Here is the math to prove that our above answer to "What two numbers multiply to 80 and add to -20?" is correct:
Multiply:
-14.47214 × -5.52786 ≈ 80
Add
-14.47214 + -5.52786 = -20
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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