ab−2= ab2ab^{-2}=\:\frac{a}{b^2}ab−2=b2a
6x2+62x+164=4x2+38x+1006x^2+62x+164=4x^2+38x+1006x2+62x+164=4x2+38x+100
1−125a9y91-125a^9y^91−125a9y9
25b2+60b+14425b^2+60b+14425b2+60b+144
2cos(x)+2sin(x)tan(x)=42cos\left(x\right)+2sin\left(x\right)tan\left(x\right)=42cos(x)+2sin(x)tan(x)=4
(−1)kx4k2k\frac{\left(-1\right)^kx^{4k}}{2^k}2k(−1)kx4k
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