$y^2-1+2y^2$
$\lim_{x\to0}\left(\frac{\sin^2\left(x\right)}{\sin\left(x^2\right)}\right)$
$\left(5x^5\:-y^2\right)^2$
$-63+-60+-16$
$-12x-8x-7x-2x$
$\left(2r-1\right)\left(r-2\right)=0$
$\sqrt[3]{64x^2}$
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