Question: math 1.) (3 marks each) Expand the given expressions. a) (2d + 7)- b) (4a - 3)- c) (y-3 )(y -4)(y + 6)

math

1.) (3 marks each) Expand the given expressions. a) (2d + 7)- b) (4a - 3)- c) (y-3 )(y -4)(y + 6)

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