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Bentuk rasional dari m ​ + n ​ 2 ( m ​ − n ​ ) ​ adalah ...

Bentuk rasional dari  adalah ...

  1. begin mathsize 12px style fraction numerator 2 m plus 2 n over denominator m minus n end fraction end style

  2. begin mathsize 12px style fraction numerator 2 m minus 2 n over denominator m minus n end fraction end style

  3. begin mathsize 12px style fraction numerator 2 m minus 4 square root of m n end root plus 2 n over denominator m minus n end fraction end style

  4. begin mathsize 12px style fraction numerator 2 m minus 4 square root of m n end root plus 2 n over denominator m plus n end fraction end style

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fraction numerator 2 open parentheses square root of straight m minus square root of straight n close parentheses over denominator square root of straight m plus square root of straight n end fraction equals fraction numerator 2 open parentheses square root of straight m minus square root of straight n close parentheses over denominator square root of straight m plus square root of straight n end fraction   . straight space fraction numerator square root of straight m minus square root of straight n over denominator square root of straight m minus square root of straight n end fraction equals fraction numerator 2 open parentheses straight m plus straight n minus 2 square root of straight m. end root square root of straight n close parentheses over denominator straight m minus straight n end fraction equals fraction numerator 2 straight m minus 4 square root of mn plus 2 straight n over denominator straight m minus straight n end fraction

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