f(x)=x(3x+4)+3

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Solution for f(x)=x(3x+4)+3 equation: 


Simplifying
f(x) = x(3x + 4) + 3

Multiply f * x
fx = x(3x + 4) + 3

Reorder the terms:
fx = x(4 + 3x) + 3
fx = (4 * x + 3x * x) + 3
fx = (4x + 3x2) + 3

Reorder the terms:
fx = 3 + 4x + 3x2

Solving
fx = 3 + 4x + 3x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 3x-1 + 4 + 3x

Simplifying
f = 3x-1 + 4 + 3x

Reorder the terms:
f = 4 + 3x-1 + 3x

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