因式分解x^2-2√2x+1
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因式分解x^2-2√2x+1
因式分解x^2-2√2x+1
因式分解x^2-2√2x+1
x^2-2√2x+1
=x^2-2√2x+2-1
=(x-√2)^2-1
=(x-√2+1)(x-√2-1)
因式分解x^2-2√2x+1
因式分解x^2-2√2x+1
因式分解x^2-2√2x+1
x^2-2√2x+1
=x^2-2√2x+2-1
=(x-√2)^2-1
=(x-√2+1)(x-√2-1)