Matematika

Pertanyaan

Integral x (6x + 9x - 1 ) dx

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  • Kelas 12 Matematika
    Bab Integral

    ∫ (x . (6x + 9x - 1)) dx
    = ∫ (x . (15x - 1)) dx
    = ∫ (15x² - x) dx
    = (15/(2 + 1)) x²⁺¹ - (1/(1 + 1)) x¹⁺¹
    = 5x³ - (1/2) x² + C

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