Final answer:
To simplify the expression, multiply 3 by 2, square the result, and add 9.
Step-by-step explanation:
To simplify the expression using the order of operations, first perform the multiplication inside the parentheses: (3 x 2) = 6. Next, square the result: 6² = 36. Finally, add 9 to the result: 36 + 9 = 45. Therefore, the simplified expression is 45.
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