化简:√4x²-4x+1 - (√2x-3)²
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/08 14:48:01
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化简:√4x²-4x+1 - (√2x-3)²
化简:√4x²-4x+1 - (√2x-3)²
化简:√4x²-4x+1 - (√2x-3)²
√4x²-4x+1 - (√2x-3)²
=2x²-4x+1 - (2x²﹢9﹣6√2x)
=6√2x-4x-8
=﹙6√2-4﹚x-8