f(2a)=x^2-2x+5

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Solution for f(2a)=x^2-2x+5 equation:


Simplifying
f(2a) = x2 + -2x + 5

Remove parenthesis around (2a)
f * 2a = x2 + -2x + 5

Reorder the terms for easier multiplication:
2f * a = x2 + -2x + 5

Multiply f * a
2af = x2 + -2x + 5

Reorder the terms:
2af = 5 + -2x + x2

Solving
2af = 5 + -2x + x2

Solving for variable 'a'.

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

Divide each side by '2f'.
a = 2.5f-1 + -1f-1x + 0.5f-1x2

Simplifying
a = 2.5f-1 + -1f-1x + 0.5f-1x2

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