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begin mathsize 14px style limit as x rightwards arrow negative 6 of fraction numerator x squared minus 36 over denominator x plus 6 end fraction equals... space end style 

Jawaban:

Dengan terlebih dahulu memfaktorkan diperoleh 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell limit as x rightwards arrow negative 6 of fraction numerator x squared minus 36 over denominator x plus 6 end fraction end cell equals cell limit as x rightwards arrow negative 6 of fraction numerator left parenthesis x plus 6 right parenthesis left parenthesis x minus 6 right parenthesis over denominator left parenthesis x plus 6 right parenthesis end fraction end cell row blank equals cell limit as x rightwards arrow negative 6 of left parenthesis x minus 6 right parenthesis end cell row blank equals cell left parenthesis negative 6 right parenthesis minus 6 end cell row blank equals cell negative 12 end cell end table end style  

Jadi begin mathsize 14px style limit as x rightwards arrow negative 6 of fraction numerator x squared minus 36 over denominator x plus 6 end fraction equals negative 12 end style

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