f(x)=3x^2(4-5x)

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Solution for f(x)=3x^2(4-5x) equation: 


Simplifying
f(x) = 3x2(4 + -5x)

Multiply f * x
fx = 3x2(4 + -5x)
fx = (4 * 3x2 + -5x * 3x2)
fx = (12x2 + -15x3)

Solving
fx = 12x2 + -15x3

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 12x + -15x2

Simplifying
f = 12x + -15x2

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