(1x^2+2x-6)+(x^2-18x+6)=

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Solution for (1x^2+2x-6)+(x^2-18x+6)= equation:


Simplifying
(1x2 + 2x + -6) + (x2 + -18x + 6) = 0

Reorder the terms:
(-6 + 2x + 1x2) + (x2 + -18x + 6) = 0

Remove parenthesis around (-6 + 2x + 1x2)
-6 + 2x + 1x2 + (x2 + -18x + 6) = 0

Reorder the terms:
-6 + 2x + 1x2 + (6 + -18x + x2) = 0

Remove parenthesis around (6 + -18x + x2)
-6 + 2x + 1x2 + 6 + -18x + x2 = 0

Reorder the terms:
-6 + 6 + 2x + -18x + 1x2 + x2 = 0

Combine like terms: -6 + 6 = 0
0 + 2x + -18x + 1x2 + x2 = 0
2x + -18x + 1x2 + x2 = 0

Combine like terms: 2x + -18x = -16x
-16x + 1x2 + x2 = 0

Combine like terms: 1x2 + x2 = 2x2
-16x + 2x2 = 0

Solving
-16x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-8 + x) = 0

Ignore the factor 2.

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 '(-8 + x)' equal to zero and attempt to solve: Simplifying -8 + x = 0 Solving -8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + x = 0 + 8 x = 0 + 8 Combine like terms: 0 + 8 = 8 x = 8 Simplifying x = 8

Solution

x = {0, 8}

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