2√2a+3和√3a+2是同类二次根式4(2a+3)=3a+28a+12=3a+25a+10=0a=-2a=-2代入根式后小于0, 题目是否有问题?√2a+3和√3a+2是同类二次根式, (题目是否 这样?)2a+3=3a+23a-2a=3-2a=1
