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Mathematics for IGCSE & O level - Indices 2 (Section 1 - No. 27)

Simplify (x1/2) / (x-1/2)
x
x-1
1
x1/4

解释

x1/2 / x-1/2 = x1/2 - (-1/2) = x1/2 + 1/2 = x

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