Jawabanmu

2014-04-14T21:27:59+07:00

√5 - √2 × √5 - √3 = 5 - √6 = 5 - √6

√5 + √3    √5 - √3    5 - 3         2


5 - √6 × √2 = 5√2 - √12 = 5√2 - 2√3

    2                      2                   2


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