{"result":{"text":"fraction numerator 1 over denominator square root of 4 x plus 1 end root end fraction open square brackets open parentheses fraction numerator 1 plus square root of 4 x plus 1 end root over denominator 2 end fraction close parentheses to the power of n minus open parentheses fraction numerator 1 minus square root of 4 x plus 1 end root over denominator 2 end fraction close parentheses to the power of n close square brackets"},"status":"ok"}