(2023•厦门质检)(1)计算:62-52-5+35;(2)计算:a(a+2)-a2bb;(3)解方程:x2+4x-2=0.
<p>问题:(2023•厦门质检)(1)计算:62-52-5+35;(2)计算:a(a+2)-a2bb;(3)解方程:x2+4x-2=0.<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">苏令华的回答:<div class="content-b">网友采纳 (1)62
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