问题
填空题
计算:(2xy2)2•(3x-2y-1)=______.
答案
(2xy2)2•(3x-2y-1)=4x2y4•(3x-2y-1)=12x3y4-8x2y5-4x2y4.
故答案为:12x3y4-8x2y5-4x2y4.
计算:(2xy2)2•(3x-2y-1)=______.
(2xy2)2•(3x-2y-1)=4x2y4•(3x-2y-1)=12x3y4-8x2y5-4x2y4.
故答案为:12x3y4-8x2y5-4x2y4.