Find the HCF and LCM of \( (x-1)(x+2)(x-3) \), \( (x+2)^{2}(x+1) \) and \( (x+3)\left(x^{2}-4\ri...

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Find the HCF and LCM of \( (x-1)(x+2)(x-3) \), \( (x+2)^{2}(x+1) \) and \( (x+3)\left(x^{2}-4\right) \).
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