2n^3-9n^2=

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Solution for 2n^3-9n^2= equation:


Simplifying
2n3 + -9n2 = 0

Reorder the terms:
-9n2 + 2n3 = 0

Solving
-9n2 + 2n3 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), 'n2'.
n2(-9 + 2n) = 0

Subproblem 1

Set the factor 'n2' equal to zero and attempt to solve: Simplifying n2 = 0 Solving n2 = 0 Move all terms containing n to the left, all other terms to the right. Simplifying n2 = 0 Take the square root of each side: n = {0}

Subproblem 2

Set the factor '(-9 + 2n)' equal to zero and attempt to solve: Simplifying -9 + 2n = 0 Solving -9 + 2n = 0 Move all terms containing n to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + 2n = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 2n = 0 + 9 2n = 0 + 9 Combine like terms: 0 + 9 = 9 2n = 9 Divide each side by '2'. n = 4.5 Simplifying n = 4.5

Solution

n = {0, 4.5}

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