Solution:
This expression can be simplified by following the order of operations, which is Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right). This rule is often abbreviated as PEMDAS.Here's how to solve it step by step:1. Evaluate the expression inside the parentheses first: (1 + 2) = 32. Then, the expression simplifies to: 6 ÷ 2 * 33. Multiplication and division are of equal precedence and are carried out from left to right, so divide 6 by 2 first: 6 ÷ 2 = 34. Lastly, multiply the result by 3: 3 * 3 = 9Therefore, 6 ÷ 2(1 + 2) = 9.