To solve the equation x^4 = (4x-5)^2, we can start by expanding the right side:
x^4 = (4x-5)^2 x^4 = (4x-5)(4x-5) x^4 = 16x^2 - 20x - 20x + 25 x^4 = 16x^2 - 40x + 25
Now, let's rewrite the equation to set it equal to zero:
x^4 - 16x^2 + 40x - 25 = 0
Unfortunately, this equation cannot be solved by direct factoring or simple rearranging. A numerical method, such as graphing or using a calculator, would be required to find the approximate solutions.