Question

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Answer 1

Answer b) 2a square {(a - 3)(a square +3a +9)}

Explanation:

2a square (a cube -27)

2a square {(a)cube -(3) cube}

Identity:

a cube - b cube =(a - b) (a square + ab +b square )

2a square {(a - 3) (a square +3a +9)

Answer 2

Answer:

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