Expand and simplify, then verify your answers by evaluating the expressions before and after simplification. use the values: a = 2, x=-1, y = 3, p = 4 a) 2(12a 5) (3a −7) b) (2x²y3xy²) (4xy² + 5x²y) c) d) (4x − 1) (5x + 2)(x − 3) (3p² + p - 2)²

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