Respuesta :

Answer:

Step-by-step explanation:

16-81t squared

( 9t - 4 ) ( - 9t - 4 )

  • identify all the factors and their highest power in all expressions
  • multiply the highest powers of these factors to get the least common multiple

expand the expression

= 81t² - 16

hope that helps :) let me know if you have any questions related

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