Question

3. Find the products.
(2x + 1) (2x - 1)​

Answer 1

Answer:

4x^{2} minus 1

Step-by-step explanation:

Answer 2

Answer:

(2x^2) - (1)^2

Step-by-step explanation:

it is also the formula

x square minus y square = (x minus y )(x plus y )