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Find (f -9)(x) where f(x) = -x2, g(x) = -(x + 4)2​
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11 votes
Find (f -9)(x) where f(x) = -x2, g(x) = -(x + 4)2​

User Guest
by
4.3k points

1 Answer

4 votes

Answer:

2x^2 +11

Explanation:

2x^2 +11

Explanation:

(x) = 3 x^2 + 2

g(x) = x^2 - 9

(f - g)(x) =3 x^2 + 2 - (x^2 - 9)

Distribute the minus sign

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

Combine like terms

= 2x^2 +11

User Varicus
by
4.2k points
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