The conversation between human and AI assistant.
How can I solve this: X^4-2√2 X^2-X+2√2?
Okay, let's move on to X=1.
Substituting 1 for X gives us 1^4-2√2 (1)^2 -1 + 2√2, which simplifies to 1-2-1+2√2. This does equal 2√2, which is the value of the equation when X=1.