Final answer:
The value of 2x squared when x = 3 is equal to 18.
Step-by-step explanation:
To calculate the value of 2x squared when x = 3, we can substitute the value of x into the expression. So, 2x squared becomes 2(3) squared.
First, we square the value of x, which is 3. 3 squared is 9.
Next, we multiply 9 by 2. So, 2x squared when x = 3 is equal to 18.