Question

.Find the product of i) (2x+y) (2x-y) ​

Answer 1

Answer:

$4x^{2} - y^{2}$

Step-by-step explanation:

Use formula - $a^{2} - b^{2} = (a+b) (a-b)$

(2x+y) (2x-y) ​

$(2x)^{2} - y^{2}$

$4x^{2} - y^{2}$

Answer 2

Answer:

4x^2 - y^2

Step-by-step explanation:

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

formula used ......(a+b) (a-b) = a^2 - b^2