Can someone help me with part b?

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asked Jun 3, 2021 23.2k views

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Atorscho · Answer 1 · 2021-06-08T21:02:04+0000

Answer: x^2+3x+5

Explanation:

Substitute (x+4) in so that you get f(x)=(x+4)^2-5(x+4)+9. Then expand so you get x^2+8x+16-5x-20+9. Now simplify and you get x^2+3x+5. That is your final answer.

Can someone help me with part b?

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