Tìm phân thức B , biết:B.12x^2+18x/x^3/8-1=8x^3+36x^2+54x+27/x^2/4+x/2+1
Giải thích
B=8x3+36x2+54x+27x24+x2+1:12x2+18xx38−1B=2x+33x24+x2+1.x23−16x.2x+3
B=2x+33x24+x2+1.x2−1x24+x2+16x.2x+3
B=2x+32.x2−16x
B=8x3+36x2+54x+27x24+x2+1:12x2+18xx38−1B=2x+33x24+x2+1.x23−16x.2x+3
B=2x+33x24+x2+1.x2−1x24+x2+16x.2x+3
B=2x+32.x2−16x