Matematika

Pertanyaan

( 15x + 7y - 5z ) + ( -11x - 12y + 13z )

1 Jawaban

  • ( 15x + 7y - 5z ) + ( -11x - 12y + 13z )
    = (15 + -11)x + (7 + -12)y + (-5 + 13)z
    = 4x -5y + 8z

    semoga membantu :)

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