f(-5)=3x^2-2x+8

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Solution for f(-5)=3x^2-2x+8 equation: 


Simplifying
f(-5) = 3x2 + -2x + 8

Reorder the terms for easier multiplication:
-5f = 3x2 + -2x + 8

Reorder the terms:
-5f = 8 + -2x + 3x2

Solving
-5f = 8 + -2x + 3x2

Solving for variable 'f'.

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

Divide each side by '-5'.
f = -1.6 + 0.4x + -0.6x2

Simplifying
f = -1.6 + 0.4x + -0.6x2

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