Question

factorise x^3 - x^2 - 54 + 6
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Answer 1

Answer:

$x^3-x^2-54+6\\= x^3-x^2-48\\= \left(x-4\right)\frac{x^3-x^2-48}{x-4}\\\\= \left(x-4\right)\left(x^2+3x+12\right)$

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