Answer:
4x² - 4xy + y²
Step-by-step explanation:
For clarity it is essential that you use (2x - y)^2 or (2x – y)² to indicate the square of (2x - y).
Since we're squaring (2x - y), we expect 3 terms in the expansion.
(2x - y)(2x - y) = 4x^2 - 4xy + y^2, or 4x² - 4xy + y²
Next time you see "the following," please share the answer choices. Thank you.
