Do you need to know what two numbers multiply to -66 and add to 11? In other words, do you need to find the two numbers whose product is -66 and sum is 11? No problem! The two numbers that multiply to -66 and add to 11 are as follows:
-4.31071
15.31071
Here is the math to prove that our above answer to "What two numbers multiply to -66 and add to 11?" is correct:
Multiply:
-4.31071 × 15.31071 ≈ -66
Add
-4.31071 + 15.31071 = 11
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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