$\sqrt[6]{15^{12}}$

$\left(9\frac{3}{4}\right)\left(\frac{16}{3}\right)\left(-7\right)$

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

$a^3+a^2b-7a^2b+9ab^2-4a^3-1ab^2$

$\left(47-74\right)\left(74+74\right)$

$\int\frac{x^4+x}{\left(x^2+1\right)^2\left(x^2+2\right)}dx$

$\left(-\frac{7z^3y^3}{11}\:+\:\frac{5}{14}y^2z^5\right)^2$