2N^2-2N+1=265

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Solution for 2N^2-2N+1=265 equation:


Simplifying
2N2 + -2N + 1 = 265

Reorder the terms:
1 + -2N + 2N2 = 265

Solving
1 + -2N + 2N2 = 265

Solving for variable 'N'.

Reorder the terms:
1 + -265 + -2N + 2N2 = 265 + -265

Combine like terms: 1 + -265 = -264
-264 + -2N + 2N2 = 265 + -265

Combine like terms: 265 + -265 = 0
-264 + -2N + 2N2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-132 + -1N + N2) = 0

Factor a trinomial.
2((-11 + -1N)(12 + -1N)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-11 + -1N)' equal to zero and attempt to solve: Simplifying -11 + -1N = 0 Solving -11 + -1N = 0 Move all terms containing N to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -1N = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -1N = 0 + 11 -1N = 0 + 11 Combine like terms: 0 + 11 = 11 -1N = 11 Divide each side by '-1'. N = -11 Simplifying N = -11

Subproblem 2

Set the factor '(12 + -1N)' equal to zero and attempt to solve: Simplifying 12 + -1N = 0 Solving 12 + -1N = 0 Move all terms containing N to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1N = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1N = 0 + -12 -1N = 0 + -12 Combine like terms: 0 + -12 = -12 -1N = -12 Divide each side by '-1'. N = 12 Simplifying N = 12

Solution

N = {-11, 12}

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