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-4x^3+21x^2-23x+6 / (x-4)

Sagot :

AyaZ
[tex] \frac{-4x^3+21x^2-23x+6}{x-4} = \frac{(-4 x^{2} +5x-3)(x-4)-6}{x-4} [/tex]
                   -4x² +   5x - 3
x - 4|-4x³ + 21x² - 23x + 6
      -(-4x³ + 16x²)
                     5x² - 23x
                 -(-5x² - 20x)
                              -3x +   6
                            -(-3x + 12)
                                        -6