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Question Number 104275 by mubarakagulamhusain last updated on 20/Jul/20

$$\mathrm{The}\mathrm{HCF}\mathrm{of}(x-1)(x^2-4)\mathrm{and}$$$$(x^2-1)(x+2)\mathrm{is}$$

Commented by 1549442205PVT last updated on 20/Jul/20

$$\mathrm{you}\mathrm{can}\mathrm{tell}\mathrm{me}\mathrm{what}\mathrm{is}\mathrm{brief}\mathrm{word}{}^{″}{\mathrm{HCF}}^{″}?$$$$$$

Commented by Rasheed.Sindhi last updated on 20/Jul/20

$$HighestCommonFactor$$

Answered by Rasheed.Sindhi last updated on 20/Jul/20

$$(x-1)(x^2-4)=(x-1)(x-2)(x+2)$$$$\underset{-}{(x^2-1)(x+2)=(x-1)(x+1)(x+2)}$$$$Commonfactors:(x-1),(x+2)$$$$HighestC.Factors:(x-1)(x+2)$$$$OR{x}^2+x-2$$

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