Question

What is the product of (2x - 4)(2x + 4)?

Answer 1

Answer:

4x² - 16

Step-by-step explanation:

( 2x - 4 ) ( 2x + 4 )

Formula : -

( a + b ) ( a - b ) = a² - b²

Here,

a = 2x

b = 4

( 2x - 4 ) ( 2x + 4 )

= ( 2x )² - 4²

= 4x² - 16