Question

find the product(2x-1)(2x+1)​

Answer 1

(2x-1)(2x+1)

= (2x)²- (1)²

= 4x² - 1.

Answer 2

$(2x - 1)(2x + 1) \\ \\ = 4x {}^{2} + 2x - 2x - 1$

$= 4x {}^{2} - 1$

✌✌✌✌✌✌✌✌✌✌✌

#follow me