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

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


Simplifying
f(-5) = (-5) * 2 + 4(-5) + 2

Reorder the terms for easier multiplication:
-5f = (-5) * 2 + 4(-5) + 2

Multiply -5 * 2
-5f = -10 + 4(-5) + 2

Multiply 4 * -5
-5f = -10 + -20 + 2

Combine like terms: -10 + -20 = -30
-5f = -30 + 2

Combine like terms: -30 + 2 = -28
-5f = -28

Solving
-5f = -28

Solving for variable 'f'.

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

Divide each side by '-5'.
f = 5.6

Simplifying
f = 5.6

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