f(x)=3x^2-4X^2-15

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Solution for f(x)=3x^2-4X^2-15 equation: 


Simplifying
f(x) = 3x2 + -4X2 + -15

Multiply f * x
fx = 3x2 + -4X2 + -15

Reorder the terms:
fx = -15 + -4X2 + 3x2

Solving
fx = -15 + -4X2 + 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 = -15x-1 + -4x-1X2 + 3x

Simplifying
f = -15x-1 + -4x-1X2 + 3x

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