因式分解.x∧2+xy-1/9y∧4+1/4y∧2

题目详情

▼优质解答

答案和解析

x∧2+xy-1/9y∧4+1/4y∧2
=x^2+xy-[(y^2)/3+y/2][(y^2)/3-y/2]
={x+[(y^2)/3+y/2]}{x-[(y^2)/3-y/2]}
=[x+(y^2)/3+y/2][x-(y^2)/3+y/2]

看了因式分解.x∧2+xy-1/9...的网友还看了以下：