Integral x (6x + 9x - 1 ) dx
Matematika
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Integral x (6x + 9x - 1 ) dx
1 Jawaban
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1. Jawaban Anonyme
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