求分式(X^4-6X^3-2x²+18x+23)÷(x²-8x+15)的值

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求分式(X^4-6X^3-2x²+18x+23)÷(x²-8x+15)的值求分式(X^4-6X^3-2x²+18x+23)÷(x²-8x+15)的值求分式(X^

求分式(X^4-6X^3-2x²+18x+23)÷(x²-8x+15)的值
求分式(X^4-6X^3-2x²+18x+23)÷(x²-8x+15)的值

求分式(X^4-6X^3-2x²+18x+23)÷(x²-8x+15)的值
(X^4-6X^3-2x²+18x+23)÷ ( x²-8x+15) = (x^2+2x-1)余(-20x+38)
即(X^4-6X^3-2x²+18x+23)=( x²-8x+15) *(x^2+2x-1)+( x²-8x+15) *(-20x+38)

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