$2y^2+12y+36$
$\frac{\left(9x^4-9x^3+12x^2-4x\right)}{\left(x+2\right)}$
$5x^2-6x+3-\left(7x^2-2x+8\right)$
$\:20\:-\:12\:+\:4x\:-\:4x\:+\:x\:+\:12y\:-\:8y$
$9y^2+48y+64$
$\frac{2}{x-1}-\frac{6}{2x}+1=5$
$\left(3p+7b\right)^2$
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