f(x)=.3(6x^2-9x)+4

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Solution for f(x)=.3(6x^2-9x)+4 equation: 


Simplifying
f(x) = 0.3(6x2 + -9x) + 4

Multiply f * x
fx = 0.3(6x2 + -9x) + 4

Reorder the terms:
fx = 0.3(-9x + 6x2) + 4
fx = (-9x * 0.3 + 6x2 * 0.3) + 4
fx = (-2.7x + 1.8x2) + 4

Reorder the terms:
fx = 4 + -2.7x + 1.8x2

Solving
fx = 4 + -2.7x + 1.8x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 4x-1 + -2.7 + 1.8x

Simplifying
f = 4x-1 + -2.7 + 1.8x

Reorder the terms:
f = -2.7 + 4x-1 + 1.8x

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