Упростите выражение:
1. ([tex] \frac{x+1}{x+2} [/tex]+1)*[tex] \frac{2+x}{3+2x} [/tex]
2. [tex] \frac{ x^{2} -6x+9}{ x^{2} -3x+9} [/tex] : [tex] \frac{4x-12}{ x^{3} +27} [/tex]
1. ([tex] \frac{x+1}{x+2} [/tex]+1)*[tex] \frac{2+x}{3+2x} [/tex]
2. [tex] \frac{ x^{2} -6x+9}{ x^{2} -3x+9} [/tex] : [tex] \frac{4x-12}{ x^{3} +27} [/tex]
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