Matematika

Pertanyaan

tolong di bantu yaaa!!!!
tolong di bantu yaaa!!!!

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1 Jawaban

  • 14/(3 + √2)
    = 14/(3 + √2) . (3 - √2)/(3 - √2)
    = (42 - 14√2)/(9 - 2)
    = (42 - 14√2)/7
    = 14(3 - √2)/7
    = 2(3 - √2)
    = 6 - 2√2 (D)

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