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If x^(2)+4y^(2)-8 x+12=0 is satisfied by...

If `x^(2)+4y^(2)-8 x+12=0` is satisfied by real values of x and y then y must lie between

A

2, 6

B

2, 5

C

-1, 1

D

-2, -1

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The correct Answer is:
A
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