Factorise (2x + 1/x)(4x² - 2 + 1/x²)
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Answer:
Hi ,
x² + 1 / 4x² + 1 - 7x - 7 / 2x
=[ x² + ( 1/2x )² + 2 × x × ( 1 /2x ) ] -7 ( x + 1/2x )
= ( x + 1/2x )² - 7 ( x + 1/ 2x )
= ( x + 1/2x ) ( x + 1/2x - 7 )
I hope this helps you
Answer:
Hi ,
x² + 1 / 4x² + 1 - 7x - 7 / 2x
=[ x² + ( 1/2x )² + 2 × x × ( 1 /2x ) ] -7 ( x + 1/2x )
= ( x + 1/2x )² - 7 ( x + 1/ 2x )
= ( x + 1/2x ) ( x + 1/2x - 7 )
I hope this helps you.
:)