The (r + 1)st term of the expression (a + b)n, 0 ? r ? n, is given by 
an - rbr. Find the specified term.The 5th term of (2x + 3y)10.
A. 362,880x4y6
B. 544,320x4y6
C. 1,088,640x6y4
D. 362,880x6y5
Answer: C
Mathematics
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= 
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