Thực hiện nhân, chia các phép tính: 4x^2 - 3x +17/ x^3 -1 + 2x-1/ x^2 + x +1 + 6x/x - x^2
Giải thích
4x2−3x+17x3−1+2x−1x2+x+1+6xx−x2=4x2−3x+17+2x2−3x+1x−1x2+x+1+61−x=6x2−6x+18x−1x2+x+1−6x2+x+1x−1x2+x+1=−12x+12x−1x2+x+1=−12x−1x−1x2+x+1=−12x2+x+1
4x2−3x+17x3−1+2x−1x2+x+1+6xx−x2=4x2−3x+17+2x2−3x+1x−1x2+x+1+61−x=6x2−6x+18x−1x2+x+1−6x2+x+1x−1x2+x+1=−12x+12x−1x2+x+1=−12x−1x−1x2+x+1=−12x2+x+1