8*(x*x)-30x+50=0

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Solution for 8*(x*x)-30x+50=0 equation:


Simplifying
8(x * x) + -30x + 50 = 0

Multiply x * x
8(x2) + -30x + 50 = 0

Reorder the terms:
50 + -30x + 8x2 = 0

Solving
50 + -30x + 8x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(25 + -15x + 4x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(25 + -15x + 4x2)' equal to zero and attempt to solve: Simplifying 25 + -15x + 4x2 = 0 Solving 25 + -15x + 4x2 = 0 Begin completing the square. Divide all terms by 4 the coefficient of the squared term: Divide each side by '4'. 6.25 + -3.75x + x2 = 0 Move the constant term to the right: Add '-6.25' to each side of the equation. 6.25 + -3.75x + -6.25 + x2 = 0 + -6.25 Reorder the terms: 6.25 + -6.25 + -3.75x + x2 = 0 + -6.25 Combine like terms: 6.25 + -6.25 = 0.00 0.00 + -3.75x + x2 = 0 + -6.25 -3.75x + x2 = 0 + -6.25 Combine like terms: 0 + -6.25 = -6.25 -3.75x + x2 = -6.25 The x term is -3.75x. Take half its coefficient (-1.875). Square it (3.515625) and add it to both sides. Add '3.515625' to each side of the equation. -3.75x + 3.515625 + x2 = -6.25 + 3.515625 Reorder the terms: 3.515625 + -3.75x + x2 = -6.25 + 3.515625 Combine like terms: -6.25 + 3.515625 = -2.734375 3.515625 + -3.75x + x2 = -2.734375 Factor a perfect square on the left side: (x + -1.875)(x + -1.875) = -2.734375 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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