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Simplifying 695X2 + -21X + 63 = 0 Reorder the terms: 63 + -21X + 695X2 = 0 Solving 63 + -21X + 695X2 = 0 Solving for variable 'X'. Begin completing the square. Divide all terms by 695 the coefficient of the squared term: Divide each side by '695'. 0.09064748201 + -0.03021582734X + X2 = 0 Move the constant term to the right: Add '-0.09064748201' to each side of the equation. 0.09064748201 + -0.03021582734X + -0.09064748201 + X2 = 0 + -0.09064748201 Reorder the terms: 0.09064748201 + -0.09064748201 + -0.03021582734X + X2 = 0 + -0.09064748201 Combine like terms: 0.09064748201 + -0.09064748201 = 0.00000000000 0.00000000000 + -0.03021582734X + X2 = 0 + -0.09064748201 -0.03021582734X + X2 = 0 + -0.09064748201 Combine like terms: 0 + -0.09064748201 = -0.09064748201 -0.03021582734X + X2 = -0.09064748201 The X term is -0.03021582734X. Take half its coefficient (-0.01510791367). Square it (0.0002282490555) and add it to both sides. Add '0.0002282490555' to each side of the equation. -0.03021582734X + 0.0002282490555 + X2 = -0.09064748201 + 0.0002282490555 Reorder the terms: 0.0002282490555 + -0.03021582734X + X2 = -0.09064748201 + 0.0002282490555 Combine like terms: -0.09064748201 + 0.0002282490555 = -0.0904192329545 0.0002282490555 + -0.03021582734X + X2 = -0.0904192329545 Factor a perfect square on the left side: (X + -0.01510791367)(X + -0.01510791367) = -0.0904192329545 Can't calculate square root of the right side. The solution to this equation could not be determined.
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