(3x-ab)(3x-ab)=

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Solution for (3x-ab)(3x-ab)= equation: 


Simplifying
(3x + -1ab)(3x + -1ab) = 0

Reorder the terms:
(-1ab + 3x)(3x + -1ab) = 0

Reorder the terms:
(-1ab + 3x)(-1ab + 3x) = 0

Multiply (-1ab + 3x) * (-1ab + 3x)
(-1ab * (-1ab + 3x) + 3x * (-1ab + 3x)) = 0
((-1ab * -1ab + 3x * -1ab) + 3x * (-1ab + 3x)) = 0

Reorder the terms:
((-3abx + 1a2b2) + 3x * (-1ab + 3x)) = 0
((-3abx + 1a2b2) + 3x * (-1ab + 3x)) = 0
(-3abx + 1a2b2 + (-1ab * 3x + 3x * 3x)) = 0
(-3abx + 1a2b2 + (-3abx + 9x2)) = 0

Reorder the terms:
(-3abx + -3abx + 1a2b2 + 9x2) = 0

Combine like terms: -3abx + -3abx = -6abx
(-6abx + 1a2b2 + 9x2) = 0

Solving
-6abx + 1a2b2 + 9x2 = 0

Solving for variable 'a'.

Factor a trinomial.
(ab + -3x)(ab + -3x) = 0


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

Simplifying
ab + -3x = 0

Solving
ab + -3x = 0

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

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

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

Divide each side by 'b'.
a = 3b-1x

Simplifying
a = 3b-1x

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

Simplifying
ab + -3x = 0

Solving
ab + -3x = 0

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

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

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

Divide each side by 'b'.
a = 3b-1x

Simplifying
a = 3b-1x
Solution
a = {3b-1x, 3b-1x}

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