$\int\sqrt{10+9x^2}dx$
$\frac{\sqrt{6-x-3}}{x+3}$
$196n^2-144$
$\left(sec\:x\:.\:csc\:x\:-\:ctg\:x\right)\:csc\:x$
$-30b^2+20bc-50b+75bc-50c^2+125c-30b+20c-50$
$-4x^4+14x^2+9;\:x=2;\:y=-3$
$\:23m\sqrt[3]{m^2}-14\sqrt[5]{32m^7}-10\sqrt[3]{m^2}$
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