Solve the following equations, justifying each step by referring to an appropriate
Chapter 2, Problem 3(choose chapter or problem)
Solve the following equations, justifying each step by referring to an appropriate property or theorem. (a) 2x + 5 =8, (b) x2 = 2x, (c) x2 - 1 =3, (d) (x - l)(x + 2) =O.
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