t2-(t+1)(t-5)=______.-数学

题目简介

t2-(t+1)(t-5)=______.-数学

题目详情

t2-(t+1)(t-5)=______.
题型:填空题难度:中档来源:不详

答案

t2-(t+1)(t-5)=t2-(t2-4t-5)=t2-t2+4t+5=4t+5;
故答案为:4t+5.

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