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What is the purpose of accountability systems in education? |
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Answer» 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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