Respuesta :

sqdancefan

Answer:

  Y = X^2 -4X +9

Step-by-step explanation:

It is convenient to write T in terms of X.

  X = T +2

  T = X -2

Then this can be substituted into the equation for Y.

  Y = T^2 +5

  Y = (X -2)^2 +5 = X^2 -4X +4 +5

  Y = X^2 -4X +9

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