5rt(128x^4)+5rt(64x^2)=4

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Solution for 5rt(128x^4)+5rt(64x^2)=4 equation:


Simplifying
5rt(128x4) + 5rt(64x2) = 4

Remove parenthesis around (128x4)
5rt * 128x4 + 5rt(64x2) = 4

Reorder the terms for easier multiplication:
5 * 128rt * x4 + 5rt(64x2) = 4

Multiply 5 * 128
640rt * x4 + 5rt(64x2) = 4

Multiply rt * x4
640rtx4 + 5rt(64x2) = 4

Remove parenthesis around (64x2)
640rtx4 + 5rt * 64x2 = 4

Reorder the terms for easier multiplication:
640rtx4 + 5 * 64rt * x2 = 4

Multiply 5 * 64
640rtx4 + 320rt * x2 = 4

Multiply rt * x2
640rtx4 + 320rtx2 = 4

Reorder the terms:
320rtx2 + 640rtx4 = 4

Solving
320rtx2 + 640rtx4 = 4

Solving for variable 'r'.

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

Reorder the terms:
-4 + 320rtx2 + 640rtx4 = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + 320rtx2 + 640rtx4 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-1 + 80rtx2 + 160rtx4) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-1 + 80rtx2 + 160rtx4)' equal to zero and attempt to solve: Simplifying -1 + 80rtx2 + 160rtx4 = 0 Solving -1 + 80rtx2 + 160rtx4 = 0 Move all terms containing r to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 80rtx2 + 1 + 160rtx4 = 0 + 1 Reorder the terms: -1 + 1 + 80rtx2 + 160rtx4 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 80rtx2 + 160rtx4 = 0 + 1 80rtx2 + 160rtx4 = 0 + 1 Combine like terms: 0 + 1 = 1 80rtx2 + 160rtx4 = 1 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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