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

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


Simplifying
f(-5) = -5x2 + -5 + 4

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

Reorder the terms:
-5f = -5 + 4 + -5x2

Combine like terms: -5 + 4 = -1
-5f = -1 + -5x2

Solving
-5f = -1 + -5x2

Solving for variable 'f'.

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

Divide each side by '-5'.
f = 0.2 + x2

Simplifying
f = 0.2 + x2

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