Simplify
5(14-2)²/2
2.5 * 144
To simplify the expression 5(14-2)²/2, we can follow the order of operations (also known as PEMDAS).
1. Start by simplifying the expression inside the parentheses: 14-2 = 12.
Now, the expression becomes 5(12)²/2.
2. Next, square the value inside the parentheses: 12² = 144.
The expression becomes 5(144)/2.
3. Multiply 5 by 144: 5 * 144 = 720.
The expression becomes 720/2.
4. Divide 720 by 2: 720/2 = 360.
Therefore, the simplified form of the expression 5(14-2)²/2 is 360.