Matematika

Pertanyaan

Solusi dan HP dri persamaan (x+1)/(x) - (x+4)/(x+5) = (3x+5)(x^2-5x+6)

1 Jawaban

  • (x+1)/x -(x+4)/(x+5)=3x³-15x²+18x+5x²-25x+30
    ((x+1)(x+5)-(x(x+4))/(x(x+5)=3x³-10x²-7x+30
    (x²+6x+5)-(x²+4x)/(x²+5x)=3x³-10x²-7x+30
    (2x+5)/(x²+5x)=3x³-10x²-7x+30
    2x+5=(x²+5x)(3x²-10x²-7x+30)
    lanjutkan ya

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