Simplifying (x+2y)(x-2y)
The expression (x+2y)(x-2y) is a product of two binomials. We can simplify this expression using the difference of squares pattern.
Difference of Squares Pattern
The difference of squares pattern states: (a + b)(a - b) = a² - b²
Applying the Pattern
In our case, we have:
- a = x
- b = 2y
Applying the difference of squares pattern, we get:
(x + 2y)(x - 2y) = x² - (2y)²
Final Simplification
Simplifying further, we get:
x² - 4y²
Therefore, the simplified form of (x+2y)(x-2y) is x² - 4y².