Do you need to know what two numbers multiply to 66 and add to -18? In other words, do you need to find the two numbers whose product is 66 and sum is -18? No problem! The two numbers that multiply to 66 and add to -18 are as follows:
-12.87298
-5.12702
Here is the math to prove that our above answer to "What two numbers multiply to 66 and add to -18?" is correct:
Multiply:
-12.87298 × -5.12702 ≈ 66
Add
-12.87298 + -5.12702 = -18
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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