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Please zoom up to see the picture clearly Question 2 a. Expand (3x- y)* b. In the expansion of (a + 5b), find: the fourth

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Question 2 a. Expand (3x- y)* b. In the expansion of (a + 5b)", find: the fourth (4th) term ii. the term in a iii. the term in b2 iv . the coefficient of the seventh (7th) term 1=4 C. Evaluate E(2n' +5)

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