How can we rewrite the expression 4x^12 + 5x^6 + 14 = 0 as a quadratic equation?

To rewrite the expression 4x12 + 5x6 + 14 = 0 as a quadratic equation, we need to use a substitution that simplifies the terms.

Let’s introduce a new variable, say y, where we define it as:

y = x6

With this substitution, we can express:

  • x12 = (x6)2 = y2
  • x6 = y

Now we can rewrite the original expression as:

4y2 + 5y + 14 = 0

This is now in the standard form of a quadratic equation, which is structured as Ay2 + By + C = 0, where A = 4, B = 5, and C = 14.

In summary, by substituting y = x6, we successfully transformed the original expression into a quadratic equation:

4y2 + 5y + 14 = 0

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