2x−1+x−21−3x−1+2x−2\frac{2x^{-1}+x^{-2}}{1-3x^{-1}+2x^{-2}}1−3x−1+2x−22x−1+x−2
(x y2 z3− 3 x6 y z)2\left(x\:y^2\:z^3-\:3\:x^6\:y\:z\right)^2(xy2z3−3x6yz)2
x4+112+24x^4+11^2+24x4+112+24
∫xdxx2−3x−4\int \frac { x d x } { x ^ { 2 } - 3 x - 4 }∫x2−3x−4xdx
(b+c−d)+(a−d)+(c+d)+(b+c−d)+(a−b−c+d)\left(b+c-d\right)+\left(a-d\right)+\left(c+d\right)+\left(b+c-d\right)+\left(a-b-c+d\right)(b+c−d)+(a−d)+(c+d)+(b+c−d)+(a−b−c+d)
2x + yxy3−53\frac{2x\:+\:y}{\sqrt[3]{xy}-\sqrt[3]{5}}3xy−352x+y
12+7x−2x+2212+7x-2x+2212+7x−2x+22
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