Họ nguyên hàm của hàm số \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbbG8FasPYRqj0-yi0dXdbba9pGe9xq-JbbG8A8frFve9 % Fve9Ff0dmeaabaqaciGacaGaaeqabaWaaeaaeaaakeaacaWG5bGaey % ypa0JaamiEamaaCaaaleqabaGaaGOmaaaakiabgUcaRiaadIhaaaa!3C2F! y = {x^2} + x\) là
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Lời giải:
Báo saiTa có \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbbG8FasPYRqj0-yi0dXdbba9pGe9xq-JbbG8A8frFve9 % Fve9Ff0dmeaabaqaciGacaGaaeqabaWaaeaaeaaakeaadaWdbaqaam % aabmaabaGaamiEamaaCaaaleqabaGaaGOmaaaakiabgUcaRiaadIha % aiaawIcacaGLPaaacaqGKbGaamiEaaWcbeqab0Gaey4kIipakiabg2 % da9maalaaabaGaamiEamaaCaaaleqabaGaaG4maaaaaOqaaiaaioda % aaGaey4kaSYaaSaaaeaacaWG4bWaaWbaaSqabeaacaaIYaaaaaGcba % GaaGOmaaaacqGHRaWkcaWGdbaaaa!48A9! \int {\left( {{x^2} + x} \right){\rm{d}}x} = \frac{{{x^3}}}{3} + \frac{{{x^2}}}{2} + C\)