$36+12m^2+m^2$
$\int\left(7+x^8\right)^3x^7dx$
$a^2+b^2-2ab\cdot a+b$
$4x^2\left(3x^3-2x^2+5x\right)$
$\left(x^2-3x+1\right)$
$3\left(2-x\right)+5+2x$
$2sin^2\:\frac{x}{2}-1$
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