a. (x – 1)(5x + 3) = (3x – 8)(x – 1) b. 3x(25x + 15) – 35(5x + 3) = 0 c. (2 – 3x)(x + 11) = (3x – 2)(2 – 5x) d. (2x2 + 1)(4x – 3) = (2x2 + 1)(x – 12) e. (2x – 1)2 + (2 – x)(2x – 1) = 0 f. (x + 2)(3 – 4x) = x2 + 4x + 4

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