(x+1)(x-5)+5=0

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Solution for (x+1)(x-5)+5=0 equation:


Simplifying
(x + 1)(x + -5) + 5 = 0

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

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

Multiply (1 + x) * (-5 + x)
(1(-5 + x) + x(-5 + x)) + 5 = 0
((-5 * 1 + x * 1) + x(-5 + x)) + 5 = 0
((-5 + 1x) + x(-5 + x)) + 5 = 0
(-5 + 1x + (-5 * x + x * x)) + 5 = 0
(-5 + 1x + (-5x + x2)) + 5 = 0

Combine like terms: 1x + -5x = -4x
(-5 + -4x + x2) + 5 = 0

Reorder the terms:
-5 + 5 + -4x + x2 = 0

Combine like terms: -5 + 5 = 0
0 + -4x + x2 = 0
-4x + x2 = 0

Solving
-4x + x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-4 + x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-4 + x)' equal to zero and attempt to solve: Simplifying -4 + x = 0 Solving -4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + x = 0 + 4 x = 0 + 4 Combine like terms: 0 + 4 = 4 x = 4 Simplifying x = 4

Solution

x = {0, 4}

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