(2x + 3)(2x + 5)

(4a² + a)(3a² -2a)

(3a + 5)(2a – 4)

(2m + 1)( 3m – 1)

(-8a + 9)( 2a + 1)

(3x² + 1)(3x² - 1)

(a + 2)( 2a – 3)

(3m + 5)(3m + 5)

(4a – 12)(-3a + 1)

(x + 1)(x + 2)

(4a² + a)(3a² -2a)

(3a + 5)(2a – 4)

(2m + 1)( 3m – 1)

(-8a + 9)( 2a + 1)

(3x² + 1)(3x² - 1)

(a + 2)( 2a – 3)

(3m + 5)(3m + 5)

(4a – 12)(-3a + 1)

(x + 1)(x + 2)

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