If a×cos x + b × cos x = c, then the value of (a × sin x – b²cos x)² is

If a×cos x + b × cos x = c, then the value of (a × sin x – b²cos x)² is

A

a² + b² + c²

B

a² – b² – c²

C

a² – b² + c²

D

a² + b² – c²

Answer:

The correct option is D. a² + b² – c²

Note