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Homework please (♯`∧´)

Solve for a real number of \(x\) which satisfies:
\(x^3\) \(-\) \(5x^2\) \(+\) \(8x\) \(-\) \(4\) = \(0\)

Note by Mục Xiên
2 years, 10 months ago

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\[ x^3 - 5x^2 + 6x + 2x - 4 = 0\]

\[ x(x^2 - 5x + 6) + 2(x - 2) = 0\]

\[ x( x-2)(x-3) + 2(x - 2) = 0\]

\[ (x-2)(x^2 - 3x + 2) = 0\]

U Z - 2 years, 10 months ago

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Oh thank you for your help!

Mục Xiên - 2 years, 10 months ago

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