Question: 1. If y = 1/x - 1/x, find y'. 2. If f(x) = 3/2x2 - 3x + 45, find f'(x).

1. If y = 1/x - 1/√x, find y'.
2. If f(x) = 3/2x2 - 3√x + 45, find f'(x).

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