yg bisa nomor 8/9/10 boleh tolong dijawab?

no. 8/9/10 kan ya? boleh salah satu?

no. 8 nih
[tex] \int\limits^1_{-1} {(x^3-6x^2)} \, dx [/tex]
[tex] \frac{1}{4} x^4 - \frac{6}{3} x^3 \int\limits^1_{-1} [/tex]
[tex][ \frac{1}{4} (1)^4 - 2(1)^3] - [ \frac{1}{4} (-1)^4 - 2(-1)^3] [/tex]
[tex]( \frac{1}{4} -2) - ( \frac{1}{4} +2)[/tex]
[tex] \frac{-16}{4} [/tex]
-4