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What is the HCF of x^(3) - 19x + 30 and...

What is the HCF of `x^(3) - 19x + 30` and `x^(2) - 5x +6` ?

A

`(x+2)(x-3)`

B

`(x-2)(x+3)`

C

`(x+2)(x-1)`

D

`(x-3)(x-2)`

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