f(-4)=(-4)2+4(-4)+2

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


Simplifying
f(-4) = (-4) * 2 + 4(-4) + 2

Reorder the terms for easier multiplication:
-4f = (-4) * 2 + 4(-4) + 2

Multiply -4 * 2
-4f = -8 + 4(-4) + 2

Multiply 4 * -4
-4f = -8 + -16 + 2

Combine like terms: -8 + -16 = -24
-4f = -24 + 2

Combine like terms: -24 + 2 = -22
-4f = -22

Solving
-4f = -22

Solving for variable 'f'.

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

Divide each side by '-4'.
f = 5.5

Simplifying
f = 5.5

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