问题
填空题
因式分2xy+4y3=______,x2-4y2=______.
答案
2xy+4y3=2y(x+2y2);
x2-4y2=(x+2y)(x-2y);
故答案为:2y(x+2y2);(x+2y)(x-2y).
因式分2xy+4y3=______,x2-4y2=______.
2xy+4y3=2y(x+2y2);
x2-4y2=(x+2y)(x-2y);
故答案为:2y(x+2y2);(x+2y)(x-2y).