(12ab-13a^2b+5b^2)-(18a^2-19a^2b-3b^2)=

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Solution for (12ab-13a^2b+5b^2)-(18a^2-19a^2b-3b^2)= equation: 


Simplifying
(12ab + -13a2b + 5b2) + -1(18a2 + -19a2b + -3b2) = 0

Remove parenthesis around (12ab + -13a2b + 5b2)
12ab + -13a2b + 5b2 + -1(18a2 + -19a2b + -3b2) = 0
12ab + -13a2b + 5b2 + (18a2 * -1 + -19a2b * -1 + -3b2 * -1) = 0
12ab + -13a2b + 5b2 + (-18a2 + 19a2b + 3b2) = 0

Reorder the terms:
12ab + -18a2 + -13a2b + 19a2b + 5b2 + 3b2 = 0

Combine like terms: -13a2b + 19a2b = 6a2b
12ab + -18a2 + 6a2b + 5b2 + 3b2 = 0

Combine like terms: 5b2 + 3b2 = 8b2
12ab + -18a2 + 6a2b + 8b2 = 0

Solving
12ab + -18a2 + 6a2b + 8b2 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '2'.
2(6ab + -9a2 + 3a2b + 4b2) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(6ab + -9a2 + 3a2b + 4b2)' equal to zero and attempt to solve:

Simplifying
6ab + -9a2 + 3a2b + 4b2 = 0

Solving
6ab + -9a2 + 3a2b + 4b2 = 0

The solution to this equation could not be determined.

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

The solution to this equation could not be determined.

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