Completely factor the following expression: \[(9x^5+25x^3-4)-(x^5-3x^3-4).\]
Question:
Completely factor the following expression: \[(9x^5+25x^3-4)-(x^5-3x^3-4).\]
Answer:
Let's think step by step.

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4x^3(2x^2+7)
Completely factor the following expression: \[(9x^5+25x^3-4)-(x^5-3x^3-4).\]
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