w^2b^2-wb^2-72b^2=

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Solution for w^2b^2-wb^2-72b^2= equation: 


Simplifying
w2b2 + -1wb2 + -72b2 = 0

Reorder the terms:
-72b2 + -1b2w + b2w2 = 0

Solving
-72b2 + -1b2w + b2w2 = 0

Solving for variable 'b'.

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

Factor out the Greatest Common Factor (GCF), 'b2'.
b2(-72 + -1w + w2) = 0

Factor a trinomial.
b2((-8 + -1w)(9 + -1w)) = 0


Subproblem 1
Set the factor 'b2' equal to zero and attempt to solve:

Simplifying
b2 = 0

Solving
b2 = 0

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

Simplifying
b2 = 0

Take the square root of each side:
b = {0}

Subproblem 2
Set the factor '(-8 + -1w)' equal to zero and attempt to solve:

Simplifying
-8 + -1w = 0

Solving
-8 + -1w = 0

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

Add '8' to each side of the equation.
-8 + 8 + -1w = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -1w = 0 + 8
-1w = 0 + 8

Combine like terms: 0 + 8 = 8
-1w = 8

Add 'w' to each side of the equation.
-1w + w = 8 + w

Combine like terms: -1w + w = 0
0 = 8 + w

Simplifying
0 = 8 + w

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

Subproblem 3
Set the factor '(9 + -1w)' equal to zero and attempt to solve:

Simplifying
9 + -1w = 0

Solving
9 + -1w = 0

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

Add '-9' to each side of the equation.
9 + -9 + -1w = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -1w = 0 + -9
-1w = 0 + -9

Combine like terms: 0 + -9 = -9
-1w = -9

Add 'w' to each side of the equation.
-1w + w = -9 + w

Combine like terms: -1w + w = 0
0 = -9 + w

Simplifying
0 = -9 + w

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
b = {0}

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