0=15x^2+10x^3

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Solution for 0=15x^2+10x^3 equation:


Simplifying
0 = 15x2 + 10x3

Solving
0 = 15x2 + 10x3

Solving for variable 'x'.
Remove the zero:
-15x2 + -10x3 = 15x2 + 10x3 + -15x2 + -10x3

Reorder the terms:
-15x2 + -10x3 = 15x2 + -15x2 + 10x3 + -10x3

Combine like terms: 15x2 + -15x2 = 0
-15x2 + -10x3 = 0 + 10x3 + -10x3
-15x2 + -10x3 = 10x3 + -10x3

Combine like terms: 10x3 + -10x3 = 0
-15x2 + -10x3 = 0

Factor out the Greatest Common Factor (GCF), '-5x2'.
-5x2(3 + 2x) = 0

Ignore the factor -5.

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(3 + 2x)' equal to zero and attempt to solve: Simplifying 3 + 2x = 0 Solving 3 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2x = 0 + -3 2x = 0 + -3 Combine like terms: 0 + -3 = -3 2x = -3 Divide each side by '2'. x = -1.5 Simplifying x = -1.5

Solution

x = {0, -1.5}

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