It's not only algebra manipulation!
Algebra
Level
4
\[\begin{eqnarray} x = 1 + \dfrac{1}{2 + \dfrac{1}{1+ \dfrac{1}{2+ \ddots}}} \end{eqnarray} \]
Find \( \left( 4x^{2} - 4 \right)^2 + \left(8x^{3} - 10 \right)^4 \).
Note: Can you do this without algebra manipulation?
Try another problem on my set Let's Practice
by
Fidel Simanjuntak