Explicación paso a paso:
Procedimiento:
= ( 2n - x ) ( 2n + x )
= 2n² + 2nx - 2nx - x²
= 2n² - x²
= ( x ) ( 1 )
= x
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Verified answer
Explicación paso a paso:
Procedimiento:
= ( 2n - x ) ( 2n + x )
= 2n² + 2nx - 2nx - x²
= 2n² - x²
= ( x ) ( 1 )
= x