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