9w^4-3w^3-30w^2=0

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Solution for 9w^4-3w^3-30w^2=0 equation:


Simplifying
9w4 + -3w3 + -30w2 = 0

Reorder the terms:
-30w2 + -3w3 + 9w4 = 0

Solving
-30w2 + -3w3 + 9w4 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '3w2'.
3w2(-10 + -1w + 3w2) = 0

Factor a trinomial.
3w2((-5 + -3w)(2 + -1w)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'w2' equal to zero and attempt to solve: Simplifying w2 = 0 Solving w2 = 0 Move all terms containing w to the left, all other terms to the right. Simplifying w2 = 0 Take the square root of each side: w = {0}

Subproblem 2

Set the factor '(-5 + -3w)' equal to zero and attempt to solve: Simplifying -5 + -3w = 0 Solving -5 + -3w = 0 Move all terms containing w to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -3w = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -3w = 0 + 5 -3w = 0 + 5 Combine like terms: 0 + 5 = 5 -3w = 5 Divide each side by '-3'. w = -1.666666667 Simplifying w = -1.666666667

Subproblem 3

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

Solution

w = {0, -1.666666667, 2}

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