(X²-3X)²-2X²+6X-8,

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/30 00:45:44
(X²-3X)²-2X²+6X-8,
x)ӈPS645ЄBf:6IED/i`ET!aQk6҄Kh ]#ai_\gr7,:n

(X²-3X)²-2X²+6X-8,
(X²-3X)²-2X²+6X-8,

(X²-3X)²-2X²+6X-8,
(X²-3X)²-2X²+6X-8
=(X²-3X)²-2(X²-3X)-8
=(X²-3X-4)(X²-3X+2)
=(X-4)(X+1)(X-2)(X-1)