sama jalan nya ya lumayan 35 poin kan

Kelas : XII SMA
Mapel : Matematika Wajib
Bab : Integral
Indikator : Operasi Integral Aljabar

Langkah Penyelesaian dan Jawaban :

[tex]\int_{1}^{3}(4x^3 + 3x^2 - 2x) dx\\\\ \frac{4x^{3+1}}{3+1} + \frac{3x^{2+1}}{2+1} - \frac{2x^{1+1}}{1+1} \\ \\ \frac{4x^{4}}{4} + \frac{3x^{3}}{3} - \frac{2x^{2}}{2} \\\\ \left[x^4 + x^3 - x^2\right]_{1}^3 \\\\ (3^4+3^3-3^2) - (1^4+1^3-1^2) = \\\\ 99 - 1 = \\\\ \therefore \boxed{98}[/tex]