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If x^2 + 4y ^2 - 8x +12 =0 is satif...

If ` x^2 + 4y ^2 - 8x +12 =0` is satified by real values of x nad y then y must lies between

A

2, 6

B

2, 5

C

-1, 1

D

-2, -1

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The correct Answer is:
C
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AAKASH SERIES-QUADRATIC EQUATIONS & EXPRESSIONS-EXERCISE-II
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