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Find the range of f(x)=x 2 +2x+3?

Find the range of f(x)=x2+2x+3?

Grade:12

1 Answers

Chetan Mandayam Nayakar
312 Points
11 years ago

x2+2x+3=(x+1)2+2, maximum=∞,minimum=2, range=[2,∞)

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