Question

( 2x + 8 )× ( 2x - 8 )​

Answer 1

Answer :-

$\rm \bf \: {4x}^{2} - 64$

Step-by-step-Explaination :-

$\rm \: (2x + 8) \times (2x - 8)$

$\rm \longmapsto {4x}^{2} - 16x + 16x - 64$

$\rm \longmapsto {4x}^{2} \cancel{- 16x} \cancel{+ 16x} - 64$

$\rm \longmapsto {4x}^{2} - 64$