integral x(2x+1)^3 dx

bisa langsung
int x(8x³ + 12x² + 6x + 1) dx
= int (8x^5 + 12x³ + 6x² + x) dx
= (4/3)x^6 + 3x^4 +2x³ + x² + c

INTEGRAL x(8x³ + 12² +6x +1) dx
=integral (8x^5 + 12x³ 6x² + x) dx
=(4/3)x^6 + 3x^4 + 2x³ + x² +c
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