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Question

Evaluate limx(2x+5)(52x)(x+1)2

A
4
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B
1
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C
0
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D
2
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E
5/2
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Solution

The correct option is A 4
limx(2x+5)(52x)(x+1)2=limx254x2x2+2x+1

Now divide numerator and denominator with x2 and apply limit.

We get limx25x241+2x+1x2=4

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