2x²-x+1/82 x square minus x + 1 upon 8
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Step-by-step explanation:
2x²- x+1/8=0
(16x²-8x+1)/8=0
16x²-8x+1=0
16x²-(4+4)x-1=0
16x²-4x-4x-1=0
4x(4x-1)+(4x-1)=0
(4x-1)(4x+1
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