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aleksley [76]
3 years ago
15

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

Mathematics
1 answer:
tiny-mole [99]3 years ago
8 0

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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