$3x^2+2y^2+z^2-6x-8y+2z-6=0$
$-2\cdot3+1$
$6x^2-4x^2y+5x^2y$
$\left(-315\right)-\left(945\right)+\left(-589\right)$
$8^{x+2}=32^{2x+4}$
$\frac{\left(2a^4b^3\cdot\:2b^3\right)^{-3}}{b^2}$
$100+5x+x^2$
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