$\int14x^{-8}dx$

$\int\:x^2\left(5+2x^3\right)^8dx$

$0.035\left(4\right)^2-0.266\left(4\right)^2+1.005\left(4\right)^2+0.509\left(4\right)+2.986$

$\left(a^2+b^3\right)\left(a^4-a^2b^3+b^3\right)$

$\left(\:4x^{3\:}+\:8x^2\:+\:3x\:+\:9\right)\:+\left(7x^3\:-\:3x^2\:+\:x\:+\:5\right)$

$\int\frac{e^{\cos\left(x\right)}}{\csc\left(x\right)}dx$

$\left(4x\:2\:+m\:2\:y\right)^2$