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15 August, 04:13

Question

If y^{2} + 1 = 2 (x - y), what is 2x in terms of y

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Answers (1)
  1. 15 August, 04:38
    0
    2x = y² + 2y + 1

    Step-by-step explanation:

    Given

    y² + 1 = 2 (x - y) ← distribute parenthesis

    y² + 1 = 2x - 2y (add 2y to both sides)

    y² + 2y + 1 = 2x
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