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9 October, 18:55

Solve the following quadratic equation:

(3x - 5) 2 = 4

+2
Answers (1)
  1. 9 October, 19:20
    0
    Step-by-step explanation:

    It is mandatory (required) to use " ^ " for exponentiation:

    (3x - 5) ^2 = 4

    Taking the square root of both sides, we get

    3x - 5 = ±2, or

    3x = 5 ±2, or

    (a) 3x = 7 = > x = 7/3, and

    (b) 3x = 3, or x = 1
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