Question

Factorise 4x^2-y^2 please help

Answer 1

(2x + y)(2x - y)

Explanation:

1. Simplify the square 4x²:

(2x)² - y²

2. Apple the difference of two squares formula x² - y² = (x + y)(x - y):

(2x + y)(2x - y)

hope this helps!