(2x-1)(x+½)(x²+¼)要过程要答案
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/07 21:08:26
(2x-1)(x+½)(x²+¼)要过程要答案
(2x-1)(x+½)(x²+¼)要过程要答案
(2x-1)(x+½)(x²+¼)要过程要答案
(2x-1)(x+½)(x²+¼)
=2(x-1/2)(x+½)(x²+¼)
=2(x²-1/4)(x²+¼)
=2(x⁴-1/16)
=2x⁴-1/8
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来源:学生作业帮助网 编辑:作业帮 时间:2024/11/07 21:08:26
(2x-1)(x+½)(x²+¼)要过程要答案
(2x-1)(x+½)(x²+¼)要过程要答案
(2x-1)(x+½)(x²+¼)要过程要答案
(2x-1)(x+½)(x²+¼)
=2(x-1/2)(x+½)(x²+¼)
=2(x²-1/4)(x²+¼)
=2(x⁴-1/16)
=2x⁴-1/8