Factorize each of the following expressions:(2x + 1)2 - 9x4

1.	Factorize each of the following expressions:(2x + 1)2 - 9x4
Answer» (2x + 1)² – (3x²)² = (2x + 1 + 3x²) (2x + 1 – 3x²) = (3x² + 2x + 1) (-3x² + 2x + 1)

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