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Dvinal [7]
3 years ago
6

PLEASE HELP MEEE PLEASEEEE

Mathematics
1 answer:
vichka [17]3 years ago
6 0

9514 1404 393

Answer:

  x³ +9x² +27x +27

Step-by-step explanation:

Put x where 'a' is, and put 3 where 'b' is in the given pattern, then simplify.

  (x +3)³ = x³ +3x²(3) +3x(3²) +3³

  = x³ +9x² +27x +27

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