$\frac{\left(x^4+3x^3+11x^2-8x-5\right)}{\left(x+4\right)}$

$\int_0^{\pi}\:\left(x^2-3\right)sin\left(x\right)dx$

$x2+-340x$

$\left(3m+4d\right)\left(3m-4d\right)$

$4o^2-2o^2$

$\int_4^6\left(\frac{x^4y^3}{3}\right)dy$

$\left(+8\right)-\left(-4\right)-\left(+4\right)-\left(+10\right)-\left(-5\right)-\left(-8\right)$