$120+85+45$
$cot^{\left(2\right)}xsin^{\left(2\right)}x=cos^{\left(2\right)}x$
$\sec\left(a\right)=\tan\left(a\right)\cdot\csc\left(a\right)$
$\left(\sqrt{3x^3}-\sqrt{2y}\right)^2$
$\frac{5x^{2}-2x+1}{x+1}$
$36m^2-18m-10$
$\left(2ab-3bc\right)^2$
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