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

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


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

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

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

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

Combine like terms: -4 + -8 = -12
-2f = -12 + 2

Combine like terms: -12 + 2 = -10
-2f = -10

Solving
-2f = -10

Solving for variable 'f'.

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

Divide each side by '-2'.
f = 5

Simplifying
f = 5

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