因式分解x^3-7x+6
<p>问题：因式分解x^3-7x+6<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">蔡泽祥的回答：<div class="content-b">网友采纳 x^3-7x+6 =x³-x-6x+6 =x(x²-1)-6(x-1) =x(x-1)(x+1)-6(x-1) =(x-1)(x²+x-6) =(x-1)(x-2)(x+3)
页:
[1]