XLVIII or 48.3. Im not sure if its right and you may want to double check with other answers.
Answer:

Step-by-step explanation:
Whe have the function 
To solve this equation we must factor.
To factor, we need to find the points where the function is equal to zero. So we use the quadratic formula

Where:
a = 3
b = -6
c = 2
Then

finally the correct answer is 
Answer:
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Step-by-step explanation:
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