$\lim_{x\to1}\left(\frac{x^3-x^2+x-1}{x+\ln\left(x\right)-1}\right)$
$6x^2+11x+4=0$
$3^2^2^2^2^2^2^2^2^2^2$
$\left(-8\right)\cdot3-8\cdot\left(-6\right)+5\cdot\left(-8\right)+8\left(+6\right)$
$-21-\left(-7\right)+4\cdot\left(-7\right)-12\:$
$m^2-4m-91=0$
$v=\:t^2+\frac{1}{t^2}$
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