Do you need to know what two numbers multiply to -66 and add to 20? In other words, do you need to find the two numbers whose product is -66 and sum is 20? No problem! The two numbers that multiply to -66 and add to 20 are as follows:
-2.8841
22.8841
Here is the math to prove that our above answer to "What two numbers multiply to -66 and add to 20?" is correct:
Multiply:
-2.8841 × 22.8841 ≈ -66
Add
-2.8841 + 22.8841 = 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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