f(x)=-(x-2)2

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Solution for f(x)=-(x-2)2 equation:


Simplifying
f(x) = -1(x + -2) * 2

Multiply f * x
fx = -1(x + -2) * 2

Reorder the terms:
fx = -1(-2 + x) * 2

Reorder the terms for easier multiplication:
fx = -1 * 2(-2 + x)

Multiply -1 * 2
fx = -2(-2 + x)
fx = (-2 * -2 + x * -2)
fx = (4 + -2x)

Solving
fx = 4 + -2x

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

Simplifying
f = 4x-1 + -2

Reorder the terms:
f = -2 + 4x-1

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