n^2-4n+13=10

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Solution for n^2-4n+13=10 equation:


Simplifying
n2 + -4n + 13 = 10

Reorder the terms:
13 + -4n + n2 = 10

Solving
13 + -4n + n2 = 10

Solving for variable 'n'.

Reorder the terms:
13 + -10 + -4n + n2 = 10 + -10

Combine like terms: 13 + -10 = 3
3 + -4n + n2 = 10 + -10

Combine like terms: 10 + -10 = 0
3 + -4n + n2 = 0

Factor a trinomial.
(1 + -1n)(3 + -1n) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -1n)' equal to zero and attempt to solve: Simplifying 3 + -1n = 0 Solving 3 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1n = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1n = 0 + -3 -1n = 0 + -3 Combine like terms: 0 + -3 = -3 -1n = -3 Divide each side by '-1'. n = 3 Simplifying n = 3

Solution

n = {1, 3}

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