3h^4+24h^3+21h^2=0

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Solution for 3h^4+24h^3+21h^2=0 equation:


Simplifying
3h4 + 24h3 + 21h2 = 0

Reorder the terms:
21h2 + 24h3 + 3h4 = 0

Solving
21h2 + 24h3 + 3h4 = 0

Solving for variable 'h'.

Factor out the Greatest Common Factor (GCF), '3h2'.
3h2(7 + 8h + h2) = 0

Factor a trinomial.
3h2((7 + h)(1 + h)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'h2' equal to zero and attempt to solve: Simplifying h2 = 0 Solving h2 = 0 Move all terms containing h to the left, all other terms to the right. Simplifying h2 = 0 Take the square root of each side: h = {0}

Subproblem 2

Set the factor '(7 + h)' equal to zero and attempt to solve: Simplifying 7 + h = 0 Solving 7 + h = 0 Move all terms containing h to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + h = 0 + -7 Combine like terms: 7 + -7 = 0 0 + h = 0 + -7 h = 0 + -7 Combine like terms: 0 + -7 = -7 h = -7 Simplifying h = -7

Subproblem 3

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

Solution

h = {0, -7, -1}

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