$\lim_{x\to2}\:\left(x^2-4\right)^{-1}\sin\left(x^2-4\right)$
$\left(p-4\right)\left(p-5\right)$
$0=x\left(a+bx\right)$
$8y^2+8y+2$
$\int\frac{d\cdot x}{\left(x+3\right)\left(x+2\right)\left(x-1\right)}$
$\left(2x+5y+2z\right)^2$
$\left(y^8\right)\left(-2y^2\right)$
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