Mathematics, 15.12.2019 21:31 asher456581

What are the solutions of the equation (x + 2)2 – 2(x + 2) – 15 = 0? use u substitution to solve.
x = –7 and x = 1
x = –5 and x = 3
x = –3 and x = 5
x = –1 and x = 7

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What are the solutions of the equation (x + 2)2 – 2(x + 2) – 15 = 0? use u substitution to solve.