分类：教育/科学-学习帮助
问题：(6X
回答：　(6x-1)(2x-1)(3x-1)(x-1) + x² 
= [(6x-1)(x-1)][(2x-1)(3x-1)] + x² 
= (6x²-7x+1)(6x²-5x+1) + x²
= (6x²-6x+1 - x)(6x²-6x+1 + x) + x²
= (6x²-6x+1)² - x² + x²
= (6x² - 6x + 1)²
= {6[x - (3+√3)/6][x - (3-√3)/6]}²
= 36[x - (3+√3)/6]²[x - (3-√3)/6]²