x3−1+x−1x2−1\frac{\sqrt{x^3-1}+\sqrt{x-1}}{\sqrt{x^2-1}}x2−1x3−1+x−1
x2−5x−5=0x^2-5x-5=0x2−5x−5=0
1800 +15001800\:+15001800+1500
f(x)=0.5(2x+1)−1f\left(x\right)=0.5\left(2x+1\right)-1f(x)=0.5(2x+1)−1
(8x+2a)3\left(8x+2a\right)^3(8x+2a)3
w4−12w2+36w^4-12w^2+36w4−12w2+36
3x+2≥−43x+2\ge-43x+2≥−4
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