batoulalsharef8 batoulalsharef8
  • 14-10-2021
  • Mathematics
contestada

Please please help please please help me please please help please please help me please please AND SHOW YOUR STEPS

Please please help please please help me please please help please please help me please please AND SHOW YOUR STEPS class=
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Respuesta :

devishri1977
devishri1977 devishri1977
  • 15-10-2021

Answer:

Step-by-step explanation:

3x² - 27 = 3x² - 3*9

             = 3(x² - 9)

            = 3(x² - 3²)    {a² - b² = (a+b)(a-b)}

            = 3(x + 3)(x - 3)

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