Question

If f(x) = 3x2 - 4 and g(x) = x +2, find (f-g)(x)​

Answer 1

3x^2 -x-6

Explanation:

If f(x) = 3x^2 - 4 and g(x) = x +2

(f-g)(x)​

I like to line them up vertically

3x^2 - 4

-( x +2)

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Distribute the minus sign

3x^2 - 4

- x -2

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3x^2 -x-6