(3x+4y)(3x+4y)=

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Solution for (3x+4y)(3x+4y)= equation: 


Simplifying
(3x + 4y)(3x + 4y) = 0

Multiply (3x + 4y) * (3x + 4y)
(3x * (3x + 4y) + 4y * (3x + 4y)) = 0
((3x * 3x + 4y * 3x) + 4y * (3x + 4y)) = 0

Reorder the terms:
((12xy + 9x2) + 4y * (3x + 4y)) = 0
((12xy + 9x2) + 4y * (3x + 4y)) = 0
(12xy + 9x2 + (3x * 4y + 4y * 4y)) = 0
(12xy + 9x2 + (12xy + 16y2)) = 0

Reorder the terms:
(12xy + 12xy + 9x2 + 16y2) = 0

Combine like terms: 12xy + 12xy = 24xy
(24xy + 9x2 + 16y2) = 0

Solving
24xy + 9x2 + 16y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(3x + 4y)(3x + 4y) = 0


Subproblem 1
Set the factor '(3x + 4y)' equal to zero and attempt to solve:

Simplifying
3x + 4y = 0

Solving
3x + 4y = 0

Move all terms containing x to the left, all other terms to the right.

Add '-4y' to each side of the equation.
3x + 4y + -4y = 0 + -4y

Combine like terms: 4y + -4y = 0
3x + 0 = 0 + -4y
3x = 0 + -4y
Remove the zero:
3x = -4y

Divide each side by '3'.
x = -1.333333333y

Simplifying
x = -1.333333333y

Subproblem 2
Set the factor '(3x + 4y)' equal to zero and attempt to solve:

Simplifying
3x + 4y = 0

Solving
3x + 4y = 0

Move all terms containing x to the left, all other terms to the right.

Add '-4y' to each side of the equation.
3x + 4y + -4y = 0 + -4y

Combine like terms: 4y + -4y = 0
3x + 0 = 0 + -4y
3x = 0 + -4y
Remove the zero:
3x = -4y

Divide each side by '3'.
x = -1.333333333y

Simplifying
x = -1.333333333y
Solution
x = {-1.333333333y, -1.333333333y}

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