(2x^3+27x-12x^2-17)/(x-3)
问题描述:
(2x^3+27x-12x^2-17)/(x-3)
这个请用长除法做,
答
(2x³-12x²+27x-27)/(x-3)= 2x²-6x+92x²-6x+9_____________x-3) 2x³-12x²+27x-272x³-6x²____________-6x²+27x-6x²+18x__________9x-279x-27_________0