4x²-6x-12xy+18y=________

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/28 06:53:23
4x²-6x-12xy+18y=________4x²-6x-12xy+18y=________4x²-6x-12xy+18y=________=-40.04929124

4x²-6x-12xy+18y=________
4x²-6x-12xy+18y=________

4x²-6x-12xy+18y=________
=-40.0492912457