Question

PLEASE HELP MEEE PLEASEEEE

Answer 1

9514 1404 393

Answer:

x³ +9x² +27x +27

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