Evaluate

(i) (x + 2) (x + 2) (x² + 4)

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2 thoughts on “Evaluate <br /><br />(i) (x + 2) (x + 2) (x² + 4)<br /><br />​”

1. [tex]\huge\tt\pink{ANSWER}[/tex]

   [tex]\mathbb\orange{EVALUTE}[/tex]

   → [( x – 2 ) ( x + 2 )] ( x² + 4 )

   → ( x² – 2² ) ( x² + 4 )

   → ( x² – 4 ) ( x² + 4 )

   →( x² )² – (4)²

   [tex]\fbox\blue{x² – 16}[/tex]

   Reply

2. ☆ANSWER☆

   → [( x – 2 ) ( x + 2 )] ( x² + 4 )

   → ( x² – 2² ) ( x² + 4 )

   → ( x² – 4 ) ( x² + 4 )

   →( x² )² – (4)²

   => x² – 16

   Reply