Matematika

Pertanyaan

1.4x+6:2x+8=
2.3x+6y:9x+12=

1 Jawaban

  • 1.) 4x+6:2x+8
    = 4x+(6:2x)+8
    = 4x + 3x + 8
    = 7x + 8

    2.) 3x+6y:9x+12
    = 3x + (6y:9) . x + 12
    = 3x + (2y/3) . x + 12
    = 3x + (2xy/3) + 12

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