Add.(2x8 - 9x3 + 2x2 + 7) + (4x7 + 5x3 - 9x)
A. 2x8 + 4x7 + 4x3 + 2x2 - 9x + 7
B. 6x8 - 14x3 + 2x2 - 9x + 7
C. 6x8 - 4x3 + 2x2 - 9x + 7
D. 2x8 + 4x7 - 4x3 + 2x2 - 9x + 7
Answer: D
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+ 
+ 
= 1 and the planes 
and 
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, using the indicated point in the kth subinterval for ck.f(x) = x2 - 2, [0, 8], midpoint
A. 
B. 
C. 
D. 
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