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单选题
What is the least possible value of (x+1)2 if -2≤x≤3?
A
-2
B
3
C
-1
D
0
E
1
参考答案
参考解析
解析:
Since (x+1) 2 is the square of a number, the least possible square of a real number must be 0.
Since (x+1) 2 is the square of a number, the least possible square of a real number must be 0.
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