Express the area of the figure as a polynomial in descending powers of the x2 + 6

A. x4 - 12x2 + 36
B. x4 + 6x2 + 36
C. x4 + 12x2 + 36
D. x4 + 6x2 + 6


Answer: C

Mathematics

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A. - 
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C.
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Write the set in set-builder notation.{a, b, c, . . . , x, y, z}

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