What is the simplified value of (1â€“ sin A cos A)(sin A + cos A) – McqOptions

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1.	What is the simplified value of (1â€“ sin A cos A)(sin A + cos A)?
A.	sin2AÂ â€“Â cos2A
B.	sin3AÂ +Â cos3A
C.	0
D.	1
Answer» C. 0

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