(4x+2y)(2x+y)=100

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Solution for (4x+2y)(2x+y)=100 equation:


Simplifying
(4x + 2y)(2x + y) = 100

Multiply (4x + 2y) * (2x + y)
(4x * (2x + y) + 2y * (2x + y)) = 100
((2x * 4x + y * 4x) + 2y * (2x + y)) = 100

Reorder the terms:
((4xy + 8x2) + 2y * (2x + y)) = 100
((4xy + 8x2) + 2y * (2x + y)) = 100
(4xy + 8x2 + (2x * 2y + y * 2y)) = 100
(4xy + 8x2 + (4xy + 2y2)) = 100

Reorder the terms:
(4xy + 4xy + 8x2 + 2y2) = 100

Combine like terms: 4xy + 4xy = 8xy
(8xy + 8x2 + 2y2) = 100

Solving
8xy + 8x2 + 2y2 = 100

Solving for variable 'x'.

Reorder the terms:
-100 + 8xy + 8x2 + 2y2 = 100 + -100

Combine like terms: 100 + -100 = 0
-100 + 8xy + 8x2 + 2y2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-50 + 4xy + 4x2 + y2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-50 + 4xy + 4x2 + y2)' equal to zero and attempt to solve: Simplifying -50 + 4xy + 4x2 + y2 = 0 Solving -50 + 4xy + 4x2 + y2 = 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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