2x^2-106x-480=0

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Solution for 2x^2-106x-480=0 equation:


Simplifying
2x2 + -106x + -480 = 0

Reorder the terms:
-480 + -106x + 2x2 = 0

Solving
-480 + -106x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-240 + -53x + x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-240 + -53x + x2)' equal to zero and attempt to solve: Simplifying -240 + -53x + x2 = 0 Solving -240 + -53x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '240' to each side of the equation. -240 + -53x + 240 + x2 = 0 + 240 Reorder the terms: -240 + 240 + -53x + x2 = 0 + 240 Combine like terms: -240 + 240 = 0 0 + -53x + x2 = 0 + 240 -53x + x2 = 0 + 240 Combine like terms: 0 + 240 = 240 -53x + x2 = 240 The x term is -53x. Take half its coefficient (-26.5). Square it (702.25) and add it to both sides. Add '702.25' to each side of the equation. -53x + 702.25 + x2 = 240 + 702.25 Reorder the terms: 702.25 + -53x + x2 = 240 + 702.25 Combine like terms: 240 + 702.25 = 942.25 702.25 + -53x + x2 = 942.25 Factor a perfect square on the left side: (x + -26.5)(x + -26.5) = 942.25 Calculate the square root of the right side: 30.696090956 Break this problem into two subproblems by setting (x + -26.5) equal to 30.696090956 and -30.696090956.

Subproblem 1

x + -26.5 = 30.696090956 Simplifying x + -26.5 = 30.696090956 Reorder the terms: -26.5 + x = 30.696090956 Solving -26.5 + x = 30.696090956 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '26.5' to each side of the equation. -26.5 + 26.5 + x = 30.696090956 + 26.5 Combine like terms: -26.5 + 26.5 = 0.0 0.0 + x = 30.696090956 + 26.5 x = 30.696090956 + 26.5 Combine like terms: 30.696090956 + 26.5 = 57.196090956 x = 57.196090956 Simplifying x = 57.196090956

Subproblem 2

x + -26.5 = -30.696090956 Simplifying x + -26.5 = -30.696090956 Reorder the terms: -26.5 + x = -30.696090956 Solving -26.5 + x = -30.696090956 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '26.5' to each side of the equation. -26.5 + 26.5 + x = -30.696090956 + 26.5 Combine like terms: -26.5 + 26.5 = 0.0 0.0 + x = -30.696090956 + 26.5 x = -30.696090956 + 26.5 Combine like terms: -30.696090956 + 26.5 = -4.196090956 x = -4.196090956 Simplifying x = -4.196090956

Solution

The solution to the problem is based on the solutions from the subproblems. x = {57.196090956, -4.196090956}

Solution

x = {57.196090956, -4.196090956}

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