$12x^2-11x+2$
$m+9=2$
$96\left(8\cdot27\right)^2$
$\int\frac{\left(x-1\right)^2}{\left(x^2+1\right)^2}dx$
$x^2-7x=30$
$8x^2y^2-12x^3y^3$
$sen^2=1-\left(\frac{\sqrt{3}}{5}\right)^2$
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