$$\int_3^5\left(6x-6\right)^5dx$$

$$5\int x^4dx$$

$$-9g+8g^2+6g^3-6g+8g^3+6g^2-9g$$

$$8m-2=4m-2$$

$$972\cdot999+972\cdot1$$

$$\lim_{x\to\infty}\left(2^{-x}sen\left(x\right)\right)$$

$$\int\frac{\ln\left(x\right)^2}{2}dx$$