(x+5)(x-5)(4x-8)=0

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Solution for (x+5)(x-5)(4x-8)=0 equation: 


Simplifying
(x + 5)(x + -5)(4x + -8) = 0

Reorder the terms:
(5 + x)(x + -5)(4x + -8) = 0

Reorder the terms:
(5 + x)(-5 + x)(4x + -8) = 0

Reorder the terms:
(5 + x)(-5 + x)(-8 + 4x) = 0

Multiply (5 + x) * (-5 + x)
(5(-5 + x) + x(-5 + x))(-8 + 4x) = 0
((-5 * 5 + x * 5) + x(-5 + x))(-8 + 4x) = 0
((-25 + 5x) + x(-5 + x))(-8 + 4x) = 0
(-25 + 5x + (-5 * x + x * x))(-8 + 4x) = 0
(-25 + 5x + (-5x + x2))(-8 + 4x) = 0

Combine like terms: 5x + -5x = 0
(-25 + 0 + x2)(-8 + 4x) = 0
(-25 + x2)(-8 + 4x) = 0

Multiply (-25 + x2) * (-8 + 4x)
(-25(-8 + 4x) + x2(-8 + 4x)) = 0
((-8 * -25 + 4x * -25) + x2(-8 + 4x)) = 0
((200 + -100x) + x2(-8 + 4x)) = 0
(200 + -100x + (-8 * x2 + 4x * x2)) = 0
(200 + -100x + (-8x2 + 4x3)) = 0
(200 + -100x + -8x2 + 4x3) = 0

Solving
200 + -100x + -8x2 + 4x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(50 + -25x + -2x2 + x3) = 0

Ignore the factor 4.

Subproblem 1
Set the factor '(50 + -25x + -2x2 + x3)' equal to zero and attempt to solve:

Simplifying
50 + -25x + -2x2 + x3 = 0

Solving
50 + -25x + -2x2 + x3 = 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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