A.  α2x2/a4+β2y2/b4=( x2/a2+y2/b2)2

B.  α2x2/a4+β2y2/b4=( x2/a2-y2/b2)2

C.  α2x2/a4+β2y2/b4=( x2/a2+y2/b2)2

D.  α2x2/a4-β2y2/b4=( x2/a2-y2/b2)2

Correct Answer :
α2x2/a4+β2y2/b4=( x2/a2+y2/b2)2
Explanation :
No Explanation available for this question
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