bantu dong, kak integral 1/3 x² dia tetep segitu apa Diintegralin, caranya ya? #makasih

InTegraL

∫ax^n dx = a/(n+1) . x^(n+1) + C
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∫(4x³ + 1/3 x² + 7x) dx
= 4/4 x⁴ + 1/3 . 1/3 x³ + 7/2 x² + C
= x⁴ + 1/9 x³ + 7/2 x² + C