用因式分解法解(1+√2)x²-(1-√2)x=0 急
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用因式分解法解(1+√2)x²-(1-√2)x=0急用因式分解法解(1+√2)x²-(1-√2)x=0急用因式分解法解(1+√2)x²-(1-√2)x=0急(1+√2)x
用因式分解法解(1+√2)x²-(1-√2)x=0 急
用因式分解法解(1+√2)x²-(1-√2)x=0 急
用因式分解法解(1+√2)x²-(1-√2)x=0 急
(1+√2)x²-(1-√2)x=0
x[(1+√2)x-(1-√2)]=0
x1=0
x2=(1-√2)/(1+√2)
=(1-√2)²/[1-(√2)²]
=-1-2√2+2
=1-2√2