Matematika

Pertanyaan

faktorkan 3x^3+8x^2-5x

1 Jawaban

  • [tex]3x^{3} + {8x}^{2} - 5x \\ = {3x}^{3} + {3x}^{2} + {5x}^{2} + 5x \\ = ( {3x}^{3} + {3x}^{2} ) + ( {5x}^{2} + 5x) \\ = {3x}^{2} (x + 1) + 5x(x + 1) \\ = (x + 1)( {3x}^{2} + 5x )[/tex]

    Semoga bisa membantu..

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