$x^2+11x+3$
$8y+4$
$x^2+y^2-18x+12y+144=25$
$\left(8x^8-10r^2\right)^2$
$\int2x^3\:dx$
$-5\cdot2-10$
$-6\left(30\right)\left(-5\right)$
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