Find y".y = sin(4x2ex)
A. 8xex cos (4x2ex) + 4x2ex cos (4x2ex)
B. -8ex sin(4x2ex) - 8xex sin(4x2ex)
C. 4(x2 + 4x + 2)ex cos(4x2ex) - 16xe2x(x3 + 4x2 + 4x) sin(4x2ex)
D. (x2 + 4x + 2)ex cos(4x2ex) + 4xex(x3 + 4x2 + 4x) cos(4x2ex)
Answer: C
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A. 
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B. 1
C. 
D. - 