(6c+9)(6c-9)=product

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Solution for (6c+9)(6c-9)=product equation: 


Simplifying
(6c + 9)(6c + -9) = product

Reorder the terms:
(9 + 6c)(6c + -9) = product

Reorder the terms:
(9 + 6c)(-9 + 6c) = product

Multiply (9 + 6c) * (-9 + 6c)
(9(-9 + 6c) + 6c * (-9 + 6c)) = product
((-9 * 9 + 6c * 9) + 6c * (-9 + 6c)) = product
((-81 + 54c) + 6c * (-9 + 6c)) = product
(-81 + 54c + (-9 * 6c + 6c * 6c)) = product
(-81 + 54c + (-54c + 36c2)) = product

Combine like terms: 54c + -54c = 0
(-81 + 0 + 36c2) = product
(-81 + 36c2) = product

Solving
-81 + 36c2 = cdoprtu

Solving for variable 'c'.

Reorder the terms:
-81 + -1cdoprtu + 36c2 = cdoprtu + -1cdoprtu

Combine like terms: cdoprtu + -1cdoprtu = 0
-81 + -1cdoprtu + 36c2 = 0

The solution to this equation could not be determined.

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