化简分式:(2a2+3a+2)/a+1-(a2-a-5)/a+2-(3a2-4a-5)/a-2+(2a2-8a+5)/a-3
问题描述:
化简分式:(2a2+3a+2)/a+1-(a2-a-5)/a+2-(3a2-4a-5)/a-2+(2a2-8a+5)/a-3
答
化简分式:(2a2+3a+2)/a+1-(a2-a-5)/a+2-(3a2-4a-5)/a-2+(2a2-8a+5)/a-3