$3 x + 2 + \fraction{1}{3 x + 2}$

## 共享

\frac{\left(3x+2\right)\left(3x+2\right)}{3x+2}+\frac{1}{3x+2}

\frac{\left(3x+2\right)\left(3x+2\right)+1}{3x+2}

\frac{9x^{2}+6x+6x+4+1}{3x+2}

\frac{12x+5+9x^{2}}{3x+2}

\frac{\mathrm{d}}{\mathrm{d}x}(\frac{\left(3x+2\right)\left(3x+2\right)}{3x+2}+\frac{1}{3x+2})

\frac{\mathrm{d}}{\mathrm{d}x}(\frac{\left(3x+2\right)\left(3x+2\right)+1}{3x+2})

\frac{\mathrm{d}}{\mathrm{d}x}(\frac{9x^{2}+6x+6x+4+1}{3x+2})

\frac{\mathrm{d}}{\mathrm{d}x}(\frac{12x+5+9x^{2}}{3x+2})

\frac{\left(3x^{1}+2\right)\frac{\mathrm{d}}{\mathrm{d}x}(12x^{1}+9x^{2}+5)-\left(12x^{1}+9x^{2}+5\right)\frac{\mathrm{d}}{\mathrm{d}x}(3x^{1}+2)}{\left(3x^{1}+2\right)^{2}}

\frac{\left(3x^{1}+2\right)\left(12x^{1-1}+2\times 9x^{2-1}\right)-\left(12x^{1}+9x^{2}+5\right)\times 3x^{1-1}}{\left(3x^{1}+2\right)^{2}}

\frac{\left(3x^{1}+2\right)\left(12x^{0}+18x^{1}\right)-\left(12x^{1}+9x^{2}+5\right)\times 3x^{0}}{\left(3x^{1}+2\right)^{2}}

\frac{3x^{1}\times 12x^{0}+3x^{1}\times 18x^{1}+2\times 12x^{0}+2\times 18x^{1}-\left(12x^{1}+9x^{2}+5\right)\times 3x^{0}}{\left(3x^{1}+2\right)^{2}}

\frac{3x^{1}\times 12x^{0}+3x^{1}\times 18x^{1}+2\times 12x^{0}+2\times 18x^{1}-\left(12x^{1}\times 3x^{0}+9x^{2}\times 3x^{0}+5\times 3x^{0}\right)}{\left(3x^{1}+2\right)^{2}}

\frac{3\times 12x^{1}+3\times 18x^{1+1}+2\times 12x^{0}+2\times 18x^{1}-\left(12\times 3x^{1}+9\times 3x^{2}+5\times 3x^{0}\right)}{\left(3x^{1}+2\right)^{2}}

\frac{36x^{1}+54x^{2}+24x^{0}+36x^{1}-\left(36x^{1}+27x^{2}+15x^{0}\right)}{\left(3x^{1}+2\right)^{2}}

\frac{36x^{1}+27x^{2}+9x^{0}}{\left(3x^{1}+2\right)^{2}}

\frac{36x+27x^{2}+9x^{0}}{\left(3x+2\right)^{2}}

\frac{36x+27x^{2}+9\times 1}{\left(3x+2\right)^{2}}

\frac{36x+27x^{2}+9}{\left(3x+2\right)^{2}}