f(2)=5x^2-9x+4

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Solution for f(2)=5x^2-9x+4 equation: 


Simplifying
f(2) = 5x2 + -9x + 4

Reorder the terms for easier multiplication:
2f = 5x2 + -9x + 4

Reorder the terms:
2f = 4 + -9x + 5x2

Solving
2f = 4 + -9x + 5x2

Solving for variable 'f'.

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

Divide each side by '2'.
f = 2 + -4.5x + 2.5x2

Simplifying
f = 2 + -4.5x + 2.5x2

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