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Simplifying 70m2 + -73m + 20 = 0 Reorder the terms: 20 + -73m + 70m2 = 0 Solving 20 + -73m + 70m2 = 0 Solving for variable 'm'. Begin completing the square. Divide all terms by 70 the coefficient of the squared term: Divide each side by '70'. 0.2857142857 + -1.042857143m + m2 = 0 Move the constant term to the right: Add '-0.2857142857' to each side of the equation. 0.2857142857 + -1.042857143m + -0.2857142857 + m2 = 0 + -0.2857142857 Reorder the terms: 0.2857142857 + -0.2857142857 + -1.042857143m + m2 = 0 + -0.2857142857 Combine like terms: 0.2857142857 + -0.2857142857 = 0.0000000000 0.0000000000 + -1.042857143m + m2 = 0 + -0.2857142857 -1.042857143m + m2 = 0 + -0.2857142857 Combine like terms: 0 + -0.2857142857 = -0.2857142857 -1.042857143m + m2 = -0.2857142857 The m term is -1.042857143m. Take half its coefficient (-0.5214285715). Square it (0.2718877552) and add it to both sides. Add '0.2718877552' to each side of the equation. -1.042857143m + 0.2718877552 + m2 = -0.2857142857 + 0.2718877552 Reorder the terms: 0.2718877552 + -1.042857143m + m2 = -0.2857142857 + 0.2718877552 Combine like terms: -0.2857142857 + 0.2718877552 = -0.0138265305 0.2718877552 + -1.042857143m + m2 = -0.0138265305 Factor a perfect square on the left side: (m + -0.5214285715)(m + -0.5214285715) = -0.0138265305 Can't calculate square root of the right side. The solution to this equation could not be determined.
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