Find the order and degree of the differential equation (y )2+7(y )2-(

1.	Find the order and degree of the differential equation (y )²+7(y )²-(cos x)²=0
A.	Order- 0, Degree-2
B.	Order- 3, Degree-2
C.	Order- 3, Degree-3
D.	Order- 1, Degree-2
Answer» D. Order- 1, Degree-2

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