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![a) frac{x+5}{x+3}= frac{x+3+2}{x+3}=1 frac{2}{x+3} =1+ frac{2}{x+3} \
b) frac{3x+1}{x+4} = frac{2x+8+x-7}{x+4} = frac{2(x+4)+x-7}{x+4} = 2 frac{x-7}{x+4} =2+ frac{x-7}{x+4} a) frac{x+5}{x+3}= frac{x+3+2}{x+3}=1 frac{2}{x+3} =1+ frac{2}{x+3} \
b) frac{3x+1}{x+4} = frac{2x+8+x-7}{x+4} = frac{2(x+4)+x-7}{x+4} = 2 frac{x-7}{x+4} =2+ frac{x-7}{x+4}](https://tex.z-dn.net/?f=a%29+frac%7Bx%2B5%7D%7Bx%2B3%7D%3D+frac%7Bx%2B3%2B2%7D%7Bx%2B3%7D%3D1+frac%7B2%7D%7Bx%2B3%7D+%3D1%2B+frac%7B2%7D%7Bx%2B3%7D++%5C+%0Ab%29++frac%7B3x%2B1%7D%7Bx%2B4%7D+%3D++frac%7B2x%2B8%2Bx-7%7D%7Bx%2B4%7D+%3D+frac%7B2%28x%2B4%29%2Bx-7%7D%7Bx%2B4%7D+%3D+2+frac%7Bx-7%7D%7Bx%2B4%7D+%3D2%2B+frac%7Bx-7%7D%7Bx%2B4%7D+)
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