(-6x)2square for x=4

To find the value of the expression (-6x)² for x = 4, we can follow these steps:

1. Replace the variable x with the given value of 4.

(-6 * 4)²

2. Simplify the expression inside the parentheses.

(-24)²

3. Apply the exponent to square the expression.

(-24) * (-24)

4. Multiply the two negative numbers to get the result.

576

Therefore, (-6x)², when x is equal to 4, is equal to 576.