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Simplifying 22y2 + -10y + 5 = 0 Reorder the terms: 5 + -10y + 22y2 = 0 Solving 5 + -10y + 22y2 = 0 Solving for variable 'y'. Begin completing the square. Divide all terms by 22 the coefficient of the squared term: Divide each side by '22'. 0.2272727273 + -0.4545454545y + y2 = 0 Move the constant term to the right: Add '-0.2272727273' to each side of the equation. 0.2272727273 + -0.4545454545y + -0.2272727273 + y2 = 0 + -0.2272727273 Reorder the terms: 0.2272727273 + -0.2272727273 + -0.4545454545y + y2 = 0 + -0.2272727273 Combine like terms: 0.2272727273 + -0.2272727273 = 0.0000000000 0.0000000000 + -0.4545454545y + y2 = 0 + -0.2272727273 -0.4545454545y + y2 = 0 + -0.2272727273 Combine like terms: 0 + -0.2272727273 = -0.2272727273 -0.4545454545y + y2 = -0.2272727273 The y term is -0.4545454545y. Take half its coefficient (-0.2272727273). Square it (0.05165289257) and add it to both sides. Add '0.05165289257' to each side of the equation. -0.4545454545y + 0.05165289257 + y2 = -0.2272727273 + 0.05165289257 Reorder the terms: 0.05165289257 + -0.4545454545y + y2 = -0.2272727273 + 0.05165289257 Combine like terms: -0.2272727273 + 0.05165289257 = -0.17561983473 0.05165289257 + -0.4545454545y + y2 = -0.17561983473 Factor a perfect square on the left side: (y + -0.2272727273)(y + -0.2272727273) = -0.17561983473 Can't calculate square root of the right side. The solution to this equation could not be determined.
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