Question

factorze
8x^4+14x^2-4

Answer 1

Hey user

Here is your answer :-

8x^4 + 14x^2 - 4

= 8x^4 + 16x^2 - 2x^2 - 4

= 8x^2 ( x^2 + 2 ) - 2 ( x^4 + 2 )

= ( x^2 + 2 )( 8x^2 - 2 )

= 2( x^2 + 2 )( 4x^2 - 1 )

= 2( x^2 + 2 )[ ( 2x )^2 - ( 1 )^2 ]

= 2 ( x^2 + 2 )( 2x - 1 )( 2x + 1 )

Thank you.