{"result":{"text":"L equals limit as x rightwards arrow 0 of fraction numerator f open parentheses 4 x close parentheses minus 3 f open parentheses 3 x close parentheses plus 3 f open parentheses 2 x close parentheses minus f open parentheses x close parentheses over denominator x cubed end fraction equals 12 space then space f apostrophe apostrophe apostrophe open parentheses 0 close parentheses space is space equal space to"},"status":"ok"}