2 years ago

If f(x) = 3x2 + 2 and g(x) = x2 – 9, find (f – g)(x).

1 answer:

hoa [83]2 years ago

8 0

Answer:

2x^2 +11

Step-by-step explanation:

f(x) = 3x^2 + 2 and g(x) = x^2 – 9

(f – g)(x) = 3x^2 + 2 -( x^2 – 9)

Distribute the minus sign

3x^2 + 2 - x^2 + 9

Combine like terms

2x^2 +11

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