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Simplifying 6x2 + -35x + 48 = 0 Reorder the terms: 48 + -35x + 6x2 = 0 Solving 48 + -35x + 6x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. 8 + -5.833333333x + x2 = 0 Move the constant term to the right: Add '-8' to each side of the equation. 8 + -5.833333333x + -8 + x2 = 0 + -8 Reorder the terms: 8 + -8 + -5.833333333x + x2 = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -5.833333333x + x2 = 0 + -8 -5.833333333x + x2 = 0 + -8 Combine like terms: 0 + -8 = -8 -5.833333333x + x2 = -8 The x term is -5.833333333x. Take half its coefficient (-2.916666667). Square it (8.506944446) and add it to both sides. Add '8.506944446' to each side of the equation. -5.833333333x + 8.506944446 + x2 = -8 + 8.506944446 Reorder the terms: 8.506944446 + -5.833333333x + x2 = -8 + 8.506944446 Combine like terms: -8 + 8.506944446 = 0.506944446 8.506944446 + -5.833333333x + x2 = 0.506944446 Factor a perfect square on the left side: (x + -2.916666667)(x + -2.916666667) = 0.506944446 Calculate the square root of the right side: 0.712000313 Break this problem into two subproblems by setting (x + -2.916666667) equal to 0.712000313 and -0.712000313.Subproblem 1
x + -2.916666667 = 0.712000313 Simplifying x + -2.916666667 = 0.712000313 Reorder the terms: -2.916666667 + x = 0.712000313 Solving -2.916666667 + x = 0.712000313 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.916666667' to each side of the equation. -2.916666667 + 2.916666667 + x = 0.712000313 + 2.916666667 Combine like terms: -2.916666667 + 2.916666667 = 0.000000000 0.000000000 + x = 0.712000313 + 2.916666667 x = 0.712000313 + 2.916666667 Combine like terms: 0.712000313 + 2.916666667 = 3.62866698 x = 3.62866698 Simplifying x = 3.62866698Subproblem 2
x + -2.916666667 = -0.712000313 Simplifying x + -2.916666667 = -0.712000313 Reorder the terms: -2.916666667 + x = -0.712000313 Solving -2.916666667 + x = -0.712000313 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.916666667' to each side of the equation. -2.916666667 + 2.916666667 + x = -0.712000313 + 2.916666667 Combine like terms: -2.916666667 + 2.916666667 = 0.000000000 0.000000000 + x = -0.712000313 + 2.916666667 x = -0.712000313 + 2.916666667 Combine like terms: -0.712000313 + 2.916666667 = 2.204666354 x = 2.204666354 Simplifying x = 2.204666354Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.62866698, 2.204666354}
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