$\int\left(0.3.x+1\right).\left(5.e^{x+4}\right)dx$

$z=\left(x+2\right)^{\left(2\right)}+\left(x+3\right)^{\left(2\right)}-2x\left(x+5\right)$

$\int\text{sen}\frac{3x}{2}dx$

$x^2+14x+196$

$\sqrt[7]{5^7x^{15}y^{25}z^2}$

$5-6\left[2t-2\left(t+3\right)\right]=8-t$

$\int_0^1z^xdx$