Final answer:
To evaluate (2x-3)², multiply the expression by itself and combine like terms.
Step-by-step explanation:
To evaluate (2x-3)², we need to multiply the expression by itself. So we have:
(2x-3)² = (2x-3) x (2x-3)
Using the distributive property, we can expand this as:
(2x-3)² = 4x² - 6x - 6x + 9
Combining like terms, we get:
(2x-3)² = 4x² - 12x + 9
So the answer is 4x² - 12x + 9.