(5c+4d)(5c)-(4d)=

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Solution for (5c+4d)(5c)-(4d)= equation: 


Simplifying
(5c + 4d)(5c) + -1(4d) = 0

Remove parenthesis around (5c)
(5c + 4d) * 5c + -1(4d) = 0

Reorder the terms for easier multiplication:
5c(5c + 4d) + -1(4d) = 0
(5c * 5c + 4d * 5c) + -1(4d) = 0

Reorder the terms:
(20cd + 25c2) + -1(4d) = 0
(20cd + 25c2) + -1(4d) = 0

Remove parenthesis around (4d)
20cd + 25c2 + -1 * 4d = 0

Multiply -1 * 4
20cd + 25c2 + -4d = 0

Solving
20cd + 25c2 + -4d = 0

Solving for variable 'c'.

The solution to this equation could not be determined.

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