[(5-x)(-5-x)(x)-45]-(5-x)(-9)=0

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Solution for [(5-x)(-5-x)(x)-45]-(5-x)(-9)=0 equation:


Simplifying
[(5 + -1x)(-5 + -1x)(x) + -45] + -1(5 + -1x)(-9) = 0

Reorder the terms for easier multiplication:
[x(5 + -1x)(-5 + -1x) + -45] + -1(5 + -1x)(-9) = 0

Multiply (5 + -1x) * (-5 + -1x)
[x(5(-5 + -1x) + -1x * (-5 + -1x)) + -45] + -1(5 + -1x)(-9) = 0
[x((-5 * 5 + -1x * 5) + -1x * (-5 + -1x)) + -45] + -1(5 + -1x)(-9) = 0
[x((-25 + -5x) + -1x * (-5 + -1x)) + -45] + -1(5 + -1x)(-9) = 0
[x(-25 + -5x + (-5 * -1x + -1x * -1x)) + -45] + -1(5 + -1x)(-9) = 0
[x(-25 + -5x + (5x + 1x2)) + -45] + -1(5 + -1x)(-9) = 0

Combine like terms: -5x + 5x = 0
[x(-25 + 0 + 1x2) + -45] + -1(5 + -1x)(-9) = 0
[x(-25 + 1x2) + -45] + -1(5 + -1x)(-9) = 0
[(-25 * x + 1x2 * x) + -45] + -1(5 + -1x)(-9) = 0
[(-25x + 1x3) + -45] + -1(5 + -1x)(-9) = 0

Reorder the terms:
[-45 + -25x + 1x3] + -1(5 + -1x)(-9) = 0

Remove brackets around [-45 + -25x + 1x3]
-45 + -25x + 1x3 + -1(5 + -1x)(-9) = 0

Reorder the terms for easier multiplication:
-45 + -25x + 1x3 + -1 * -9(5 + -1x) = 0

Multiply -1 * -9
-45 + -25x + 1x3 + 9(5 + -1x) = 0
-45 + -25x + 1x3 + (5 * 9 + -1x * 9) = 0
-45 + -25x + 1x3 + (45 + -9x) = 0

Reorder the terms:
-45 + 45 + -25x + -9x + 1x3 = 0

Combine like terms: -45 + 45 = 0
0 + -25x + -9x + 1x3 = 0
-25x + -9x + 1x3 = 0

Combine like terms: -25x + -9x = -34x
-34x + 1x3 = 0

Solving
-34x + 1x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-34 + x2) = 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 '(-34 + x2)' equal to zero and attempt to solve: Simplifying -34 + x2 = 0 Solving -34 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '34' to each side of the equation. -34 + 34 + x2 = 0 + 34 Combine like terms: -34 + 34 = 0 0 + x2 = 0 + 34 x2 = 0 + 34 Combine like terms: 0 + 34 = 34 x2 = 34 Simplifying x2 = 34 Take the square root of each side: x = {-5.830951895, 5.830951895}

Solution

x = {0, -5.830951895, 5.830951895}

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