x2+23x+______=(x+______)2.-数学

题目简介

x2+23x+______=(x+______)2.-数学

题目详情

x2+
2
3
x+
______=(x+______)2
题型:填空题难度:中档来源:不详

答案

x2+class="stub"2
3
x+class="stub"1
9
=(x+class="stub"1
3
)2.
故答案是:class="stub"1
9
class="stub"1
3

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