Question

 (x+3)(x-3)(x²+9)=___



a. (x+3)²

b. (x+3)⁴

c. (x⁴+81)

d. (x⁴-81)

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Answer 1

( x² - 9 ) ( x² + 9 )

x⁴ - 81

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Answer 2

Answer:

x⁴-81

Step-by-step explanation:

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