3x^2+2xy+3y^2+(x^2+6xy)=0

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Solution for 3x^2+2xy+3y^2+(x^2+6xy)=0 equation:


Simplifying
3x2 + 2xy + 3y2 + (x2 + 6xy) = 0

Reorder the terms:
3x2 + 2xy + 3y2 + (6xy + x2) = 0

Remove parenthesis around (6xy + x2)
3x2 + 2xy + 3y2 + 6xy + x2 = 0

Reorder the terms:
2xy + 6xy + 3x2 + x2 + 3y2 = 0

Combine like terms: 2xy + 6xy = 8xy
8xy + 3x2 + x2 + 3y2 = 0

Combine like terms: 3x2 + x2 = 4x2
8xy + 4x2 + 3y2 = 0

Solving
8xy + 4x2 + 3y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(2x + y)(2x + 3y) = 0

Subproblem 1

Set the factor '(2x + y)' equal to zero and attempt to solve: Simplifying 2x + y = 0 Solving 2x + y = 0 Move all terms containing x to the left, all other terms to the right. Add '-1y' to each side of the equation. 2x + y + -1y = 0 + -1y Combine like terms: y + -1y = 0 2x + 0 = 0 + -1y 2x = 0 + -1y Remove the zero: 2x = -1y Divide each side by '2'. x = -0.5y Simplifying x = -0.5y

Subproblem 2

Set the factor '(2x + 3y)' equal to zero and attempt to solve: Simplifying 2x + 3y = 0 Solving 2x + 3y = 0 Move all terms containing x to the left, all other terms to the right. Add '-3y' to each side of the equation. 2x + 3y + -3y = 0 + -3y Combine like terms: 3y + -3y = 0 2x + 0 = 0 + -3y 2x = 0 + -3y Remove the zero: 2x = -3y Divide each side by '2'. x = -1.5y Simplifying x = -1.5y

Solution

x = {-0.5y, -1.5y}

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