CBSE BOARD XII, asked by shivasinghmohan629, 4 months ago

question for branily star

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Answers

Answered by anishadey2006

0

Answer:

mark me as brainliest

Explanation:

f(x)=

x

2

+4x+29

=

x

2

+4x+4+25

=

(x+2)

2

+5

2

∵(x+2)

2

⩾0

∴5⩽f(x)<∞

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