factorise x^3-2x^2-x+2.please give me step by step explaination briefl

1.	factorise x^3-2x^2-x+2.please give me step by step explaination briefly.(If you know the answer, then only answer my question.Otherwise I will report you!)
Answer» ANSWER: x³ - 2x² - X + 2 = x²(x - 2) - (x - 2) = (x² - 1)(x - 2) = (x - 1)(x + 1)(x - 2)

factorise x^3-2x^2-x+2.please give me step by step explaination briefly.(If you know the answer, then only answer my question.Otherwise I will report you!)

Answer»

ANSWER:

x³ - 2x² - X + 2

= x²(x - 2) - (x - 2)

= (x² - 1)(x - 2)

= (x - 1)(x + 1)(x - 2)

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factorise x^3-2x^2-x+2.please give me step by step explaination briefly.(If you know the answer, then only answer my question.Otherwise I will report you!)​

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factorise x^3-2x^2-x+2.please give me step by step explaination briefly.(If you know the answer, then only answer my question.Otherwise I will report you!)