-8x^2+10x+32=0

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Solution for -8x^2+10x+32=0 equation:


Simplifying
-8x2 + 10x + 32 = 0

Reorder the terms:
32 + 10x + -8x2 = 0

Solving
32 + 10x + -8x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(16 + 5x + -4x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(16 + 5x + -4x2)' equal to zero and attempt to solve: Simplifying 16 + 5x + -4x2 = 0 Solving 16 + 5x + -4x2 = 0 Begin completing the square. Divide all terms by -4 the coefficient of the squared term: Divide each side by '-4'. -4 + -1.25x + x2 = 0 Move the constant term to the right: Add '4' to each side of the equation. -4 + -1.25x + 4 + x2 = 0 + 4 Reorder the terms: -4 + 4 + -1.25x + x2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1.25x + x2 = 0 + 4 -1.25x + x2 = 0 + 4 Combine like terms: 0 + 4 = 4 -1.25x + x2 = 4 The x term is -1.25x. Take half its coefficient (-0.625). Square it (0.390625) and add it to both sides. Add '0.390625' to each side of the equation. -1.25x + 0.390625 + x2 = 4 + 0.390625 Reorder the terms: 0.390625 + -1.25x + x2 = 4 + 0.390625 Combine like terms: 4 + 0.390625 = 4.390625 0.390625 + -1.25x + x2 = 4.390625 Factor a perfect square on the left side: (x + -0.625)(x + -0.625) = 4.390625 Calculate the square root of the right side: 2.095381827 Break this problem into two subproblems by setting (x + -0.625) equal to 2.095381827 and -2.095381827.

Subproblem 1

x + -0.625 = 2.095381827 Simplifying x + -0.625 = 2.095381827 Reorder the terms: -0.625 + x = 2.095381827 Solving -0.625 + x = 2.095381827 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.625' to each side of the equation. -0.625 + 0.625 + x = 2.095381827 + 0.625 Combine like terms: -0.625 + 0.625 = 0.000 0.000 + x = 2.095381827 + 0.625 x = 2.095381827 + 0.625 Combine like terms: 2.095381827 + 0.625 = 2.720381827 x = 2.720381827 Simplifying x = 2.720381827

Subproblem 2

x + -0.625 = -2.095381827 Simplifying x + -0.625 = -2.095381827 Reorder the terms: -0.625 + x = -2.095381827 Solving -0.625 + x = -2.095381827 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.625' to each side of the equation. -0.625 + 0.625 + x = -2.095381827 + 0.625 Combine like terms: -0.625 + 0.625 = 0.000 0.000 + x = -2.095381827 + 0.625 x = -2.095381827 + 0.625 Combine like terms: -2.095381827 + 0.625 = -1.470381827 x = -1.470381827 Simplifying x = -1.470381827

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.720381827, -1.470381827}

Solution

x = {2.720381827, -1.470381827}

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