7b2+5b27b^2+5b^27b2+5b2
z2n−1⋅z6z^{2n-1}\cdot z^6z2n−1⋅z6
90z+100w−40z−30w90z+100w-40z-30w90z+100w−40z−30w
n2(b2−1)−4(b2−1)n^2\left(b^2-1\right)-4\left(b^2-1\right)n2(b2−1)−4(b2−1)
−x2−6x+12-x^2-6x+12−x2−6x+12
−2+3w=7-2+3w=7−2+3w=7
4x2y4−36x4y24x^2y^4-36x^4y^24x2y4−36x4y2
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