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1 vote
Factor the expression:
x3 - 2x2 - 9x + 18 ...?

User Alknows
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1 Answer

4 votes

x^3 - 2x^2 - 9x + 18 \\x^2(x-2)-9(x-2) \\(x-2)(x^2-9) \\(x-2)(x^2-3^2) \\(x-2)(x-3)(x+3)
User Terron
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