Formula:
(a-b)(a+b) = a² - b²
Solution:
(2x - y)(2x + y)
= (2x)² - (y)²
= (2²)(x²) - y²
= 4x² - y²
Answer:
4x² - y²
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Answers & Comments
Formula:
(a-b)(a+b) = a² - b²
Solution:
(2x - y)(2x + y)
= (2x)² - (y)²
= (2²)(x²) - y²
= 4x² - y²
Answer:
4x² - y²