30y^3+75y^2=0

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Solution for 30y^3+75y^2=0 equation:


Simplifying
30y3 + 75y2 = 0

Reorder the terms:
75y2 + 30y3 = 0

Solving
75y2 + 30y3 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '15y2'.
15y2(5 + 2y) = 0

Ignore the factor 15.

Subproblem 1

Set the factor 'y2' equal to zero and attempt to solve: Simplifying y2 = 0 Solving y2 = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y2 = 0 Take the square root of each side: y = {0}

Subproblem 2

Set the factor '(5 + 2y)' equal to zero and attempt to solve: Simplifying 5 + 2y = 0 Solving 5 + 2y = 0 Move all terms containing y to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 2y = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2y = 0 + -5 2y = 0 + -5 Combine like terms: 0 + -5 = -5 2y = -5 Divide each side by '2'. y = -2.5 Simplifying y = -2.5

Solution

y = {0, -2.5}

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