$2x-5<-3$
$-2x^4-4x^3-2x^2-2x^4+3x^3-x^2+x-1$
$\int\frac{1}{\left(\sqrt{x^2+2x+26}\right)}dx$
$4y^2+12y$
$\left(6x-7y\right)\left(36x^2+42xy+49y^2\right)$
$2\sin^2x+2=7\cos x$
$x+1=2x+10$
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