Find (9 x + 9) 3 . Don't forget that (9 x + 9) 3 means (9 x + 9) (9 x + 9) (9 x + 9) .
A) 729 x 3 + 729 x 2 + 2,187 x + 729
B) 729 x 3 + 2,187 x 2 + 2,187 x + 81
C) 729 x 3 + 2,187 x 2 + 729 x + 729
D) 729 x 3 + 243 x 2 + 2,187 x + 729
E) 729 x 3 + 2,187 x 2 + 2,187 x + 729
Correct Answer:
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