Perform the indicated operations. Write the resulting polynomial in standard form.(-9x6 - 18x4 - 4) + (2x6 - 3x4 - 4)

A. -7x6 - 21x4 + 0
B. -36x10
C. -7x6 + 6x4 + 0
D. -7x6 - 21x4 - 8


Answer: D

Mathematics

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Rewrite the given integral so that it fits the form , and identify u, du, and n.

A. ; u = csc x, du = cot6x dx, n = 2
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Plot the point.(4, 2) 

A.

B.

C.

D.

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