问题
解答题
分解因式:(1) 2x2y+4x2y2-6xy2;(2) 2x2-8x+8.
答案
(1)2x2y+4x2y2-6xy2=2xy(x+2xy-3y);
(2)2x2-8x+8,
=2(x2-4x+4),
=2(x-2)2.
分解因式:(1) 2x2y+4x2y2-6xy2;(2) 2x2-8x+8.
(1)2x2y+4x2y2-6xy2=2xy(x+2xy-3y);
(2)2x2-8x+8,
=2(x2-4x+4),
=2(x-2)2.