2x^2+300x+4725=0

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Solution for 2x^2+300x+4725=0 equation:


Simplifying
2x2 + 300x + 4725 = 0

Reorder the terms:
4725 + 300x + 2x2 = 0

Solving
4725 + 300x + 2x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
2 the coefficient of the squared term: 

Divide each side by '2'.
2362.5 + 150x + x2 = 0

Move the constant term to the right:

Add '-2362.5' to each side of the equation.
2362.5 + 150x + -2362.5 + x2 = 0 + -2362.5

Reorder the terms:
2362.5 + -2362.5 + 150x + x2 = 0 + -2362.5

Combine like terms: 2362.5 + -2362.5 = 0.0
0.0 + 150x + x2 = 0 + -2362.5
150x + x2 = 0 + -2362.5

Combine like terms: 0 + -2362.5 = -2362.5
150x + x2 = -2362.5

The x term is 150x.  Take half its coefficient (75).
Square it (5625) and add it to both sides.

Add '5625' to each side of the equation.
150x + 5625 + x2 = -2362.5 + 5625

Reorder the terms:
5625 + 150x + x2 = -2362.5 + 5625

Combine like terms: -2362.5 + 5625 = 3262.5
5625 + 150x + x2 = 3262.5

Factor a perfect square on the left side:
(x + 75)(x + 75) = 3262.5

Calculate the square root of the right side: 57.118298294

Break this problem into two subproblems by setting 
(x + 75) equal to 57.118298294 and -57.118298294.

Subproblem 1

x + 75 = 57.118298294 Simplifying x + 75 = 57.118298294 Reorder the terms: 75 + x = 57.118298294 Solving 75 + x = 57.118298294 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-75' to each side of the equation. 75 + -75 + x = 57.118298294 + -75 Combine like terms: 75 + -75 = 0 0 + x = 57.118298294 + -75 x = 57.118298294 + -75 Combine like terms: 57.118298294 + -75 = -17.881701706 x = -17.881701706 Simplifying x = -17.881701706

Subproblem 2

x + 75 = -57.118298294 Simplifying x + 75 = -57.118298294 Reorder the terms: 75 + x = -57.118298294 Solving 75 + x = -57.118298294 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-75' to each side of the equation. 75 + -75 + x = -57.118298294 + -75 Combine like terms: 75 + -75 = 0 0 + x = -57.118298294 + -75 x = -57.118298294 + -75 Combine like terms: -57.118298294 + -75 = -132.118298294 x = -132.118298294 Simplifying x = -132.118298294

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-17.881701706, -132.118298294}

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