Question

(2x+y)(2x-y)find the number​

Answer 1

=(2x)(2x)-(2x)(y)+(y)(2x)-(y)^2

=4x^2 - 2xy + 2xy - y^2 =4x^2 - y^2

Answer 2

Answer:

4x² - y²

Step-by-step explanation:

Formula : (a+b) (a-b) = a² - b²

Here a = 2x, b = y

(2x+y) (2x-y) = (2x)² - (y)²

                    = 4x² - y²