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  • 19-11-2020
  • Mathematics
contestada

Which is the solution of the quadratic equation (4y - 3)^2 = 12?

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athleticgurll
athleticgurll athleticgurll
  • 19-11-2020

Answer:

Step-by-step explanation:

Let's solve (4y - 3)^2 = 72 for y.  To do this, take the square root of both sides.  This yields:

4y - 3 = ±√72 = ±√(36·2) = ±6√2

Then 4y = 3 ±6√2, or

      3 ± 6√2

y = ----------------

            4

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