h(3a)=x^4+9x^2-4

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Solution for h(3a)=x^4+9x^2-4 equation:


Simplifying
h(3a) = x4 + 9x2 + -4

Remove parenthesis around (3a)
h * 3a = x4 + 9x2 + -4

Reorder the terms for easier multiplication:
3h * a = x4 + 9x2 + -4

Multiply h * a
3ah = x4 + 9x2 + -4

Reorder the terms:
3ah = -4 + 9x2 + x4

Solving
3ah = -4 + 9x2 + x4

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Divide each side by '3h'.
a = -1.333333333h-1 + 3h-1x2 + 0.3333333333h-1x4

Simplifying
a = -1.333333333h-1 + 3h-1x2 + 0.3333333333h-1x4

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