Matematika

Pertanyaan

kalau 2 akar 3 - 3 akar 7 kuadrad,,pha jwb x klian smua yg tau tlg bri qw jwban x,,

1 Jawaban

  • ( 2V3-3v7)^2 =

    (2v3)^2 - (2 ( 2v3x3v7)) + (3v7)^2

    = 12 - 12v21 + 63

    = 75 + 12v21

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