回答下列问题(要完整地过程)1、x的平方-(2a+1)x+a的平方+a=02、5x(3x-根号2)-(3乘以根号3乘以x)+根号63、(1+根号2)x平方-(3+根号2)x+根号2=04、x的平方-(3乘以x的绝对值)-4=0
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![回答下列问题(要完整地过程)1、x的平方-(2a+1)x+a的平方+a=02、5x(3x-根号2)-(3乘以根号3乘以x)+根号63、(1+根号2)x平方-(3+根号2)x+根号2=04、x的平方-(3乘以x的绝对值)-4=0](/uploads/image/z/14597411-59-1.jpg?t=%E5%9B%9E%E7%AD%94%E4%B8%8B%E5%88%97%E9%97%AE%E9%A2%98%28%E8%A6%81%E5%AE%8C%E6%95%B4%E5%9C%B0%E8%BF%87%E7%A8%8B%291%E3%80%81x%E7%9A%84%E5%B9%B3%E6%96%B9-%282a%2B1%29x%2Ba%E7%9A%84%E5%B9%B3%E6%96%B9%2Ba%3D02%E3%80%815x%EF%BC%883x-%E6%A0%B9%E5%8F%B72%EF%BC%89-%EF%BC%883%E4%B9%98%E4%BB%A5%E6%A0%B9%E5%8F%B73%E4%B9%98%E4%BB%A5x%EF%BC%89%2B%E6%A0%B9%E5%8F%B763%E3%80%81%EF%BC%881%2B%E6%A0%B9%E5%8F%B72%EF%BC%89x%E5%B9%B3%E6%96%B9-%EF%BC%883%2B%E6%A0%B9%E5%8F%B72%EF%BC%89x%2B%E6%A0%B9%E5%8F%B72%3D04%E3%80%81x%E7%9A%84%E5%B9%B3%E6%96%B9-%EF%BC%883%E4%B9%98%E4%BB%A5x%E7%9A%84%E7%BB%9D%E5%AF%B9%E5%80%BC%EF%BC%89-4%3D0)
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