Question

please solve this question ​

Answer 1

Answer:

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Answer 2

(9x^2 - x + 15) × (x^2 - 3)

or (9x^4 - 27x^2 - x^3 + 3x + 15x^2 - 45)

or 9x^4 - 12x^2 - x^3 + 3x - 45 is your answer.