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1.5X-X²×0.0625=10.0625x²-1.5x+1=0x²/16-1.5x+1=0x²-16×1.5x+16=0x²-24x=-16x²-24x+12²=12²-16(x-12)²=128x-12=±√128x-12=±8√2x=12±8√2