Question

Find the product of suitable idenetities (x^2+4)(x^2-4)

Answer 1

  for this expression  (x^2+4)(x^2-4)

see the attachment

Answer 2

( x² + 4 ) ( x² - 4 )


Identity :- ( a + b ) ( a - b )


So ,


=>( x² + 4 ) ( x² - 4 )


=>( x² )² - ( 4 )²


=>x⁴ - 16