You can put this solution on YOUR website! Use the quadratic formula.
x = -bą/2a, where a = 6, b = -4 and c = 15
Just plug and chug.
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After doing the math on paper, there are two answers for x. One is positive and the other negative. Both answers are complex numbers.
x = 2 + i(sqrt/6
AND
x = 2 - i(sqrt/6