f(x)=x^3+9x^2+23x+15x+5

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Solution for f(x)=x^3+9x^2+23x+15x+5 equation: 


Simplifying
f(x) = x3 + 9x2 + 23x + 15x + 5

Multiply f * x
fx = x3 + 9x2 + 23x + 15x + 5

Reorder the terms:
fx = 5 + 23x + 15x + 9x2 + x3

Combine like terms: 23x + 15x = 38x
fx = 5 + 38x + 9x2 + x3

Solving
fx = 5 + 38x + 9x2 + x3

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 5x-1 + 38 + 9x + x2

Simplifying
f = 5x-1 + 38 + 9x + x2

Reorder the terms:
f = 38 + 5x-1 + 9x + x2

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