x^2-48x-300=0

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Solution for x^2-48x-300=0 equation:


Simplifying
x2 + -48x + -300 = 0

Reorder the terms:
-300 + -48x + x2 = 0

Solving
-300 + -48x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '300' to each side of the equation.
-300 + -48x + 300 + x2 = 0 + 300

Reorder the terms:
-300 + 300 + -48x + x2 = 0 + 300

Combine like terms: -300 + 300 = 0
0 + -48x + x2 = 0 + 300
-48x + x2 = 0 + 300

Combine like terms: 0 + 300 = 300
-48x + x2 = 300

The x term is -48x.  Take half its coefficient (-24).
Square it (576) and add it to both sides.

Add '576' to each side of the equation.
-48x + 576 + x2 = 300 + 576

Reorder the terms:
576 + -48x + x2 = 300 + 576

Combine like terms: 300 + 576 = 876
576 + -48x + x2 = 876

Factor a perfect square on the left side:
(x + -24)(x + -24) = 876

Calculate the square root of the right side: 29.597297174

Break this problem into two subproblems by setting 
(x + -24) equal to 29.597297174 and -29.597297174.

Subproblem 1

x + -24 = 29.597297174 Simplifying x + -24 = 29.597297174 Reorder the terms: -24 + x = 29.597297174 Solving -24 + x = 29.597297174 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '24' to each side of the equation. -24 + 24 + x = 29.597297174 + 24 Combine like terms: -24 + 24 = 0 0 + x = 29.597297174 + 24 x = 29.597297174 + 24 Combine like terms: 29.597297174 + 24 = 53.597297174 x = 53.597297174 Simplifying x = 53.597297174

Subproblem 2

x + -24 = -29.597297174 Simplifying x + -24 = -29.597297174 Reorder the terms: -24 + x = -29.597297174 Solving -24 + x = -29.597297174 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '24' to each side of the equation. -24 + 24 + x = -29.597297174 + 24 Combine like terms: -24 + 24 = 0 0 + x = -29.597297174 + 24 x = -29.597297174 + 24 Combine like terms: -29.597297174 + 24 = -5.597297174 x = -5.597297174 Simplifying x = -5.597297174

Solution

The solution to the problem is based on the solutions from the subproblems. x = {53.597297174, -5.597297174}

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