factorize x^3 - 2x^2 - x + 2
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Answered by
10
x^3-2x^2-x+2
=x^2(x-2)-(x+2)
=x^2(x-2)(x-2)
=x^2
=x^2(x-2)-(x+2)
=x^2(x-2)(x-2)
=x^2
Answered by
17
x³-2x²-x+2
=x²(x-2)-(x-2)
=(x²-1)(x-2)
=(x+!)(x-1)(x-2)
=x²(x-2)-(x-2)
=(x²-1)(x-2)
=(x+!)(x-1)(x-2)
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