25n^2-100n+100=0

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Solution for 25n^2-100n+100=0 equation:


Simplifying
25n2 + -100n + 100 = 0

Reorder the terms:
100 + -100n + 25n2 = 0

Solving
100 + -100n + 25n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '25'.
25(4 + -4n + n2) = 0

Factor a trinomial.
25((2 + -1n)(2 + -1n)) = 0

Ignore the factor 25.

Subproblem 1

Set the factor '(2 + -1n)' equal to zero and attempt to solve: Simplifying 2 + -1n = 0 Solving 2 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1n = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1n = 0 + -2 -1n = 0 + -2 Combine like terms: 0 + -2 = -2 -1n = -2 Divide each side by '-1'. n = 2 Simplifying n = 2

Subproblem 2

Set the factor '(2 + -1n)' equal to zero and attempt to solve: Simplifying 2 + -1n = 0 Solving 2 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1n = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1n = 0 + -2 -1n = 0 + -2 Combine like terms: 0 + -2 = -2 -1n = -2 Divide each side by '-1'. n = 2 Simplifying n = 2

Solution

n = {2, 2}

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