Question: (a) Find (x + 5) 2 dx in two ways: (i) By multiplying out (ii) By substituting w = x + 5 (b) Are

(a) Find ∫ (x + 5)2 dx in two ways:
(i) By multiplying out
(ii) By substituting w = x + 5
(b) Are the results the same? Explain.

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