$100n^2+130n+30$
$\left(4x^m+3y^n\right)^2$
$\int8x^2.sen\:3x\:dx$
$\left(5.2^3\right)^4$
$3a\left(7a-2\right)$
$x^2+\frac{3}{5}=-\frac{1}{25}$
$\frac{dy}{dx}=2e^x-2y$
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