Question

facrorise the polynomial: x⁴ - 16​

Answer 1

Answer:

Here is your answer !!

__________

x⁴ - 16

= ( x² )² - ( 4 )²

= ( x² - 4 ) ( x² + 4 )

= { x² - ( 2 )² } ( x² + 4 )

= ( x - 2 ) ( x + 2 ) ( x² + 4 ) .

Step-by-step explanation:

Answer 2

Answer:

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