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iragen [17]
3 years ago
9

Please help me on this question

Mathematics
1 answer:
mel-nik [20]3 years ago
7 0

Answer:

g(f(x)) = x² + 6x + 9

General Formulas and Concepts:

<u>Algebra I</u>

  • Composite Functions
  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define</u>

f(x) = x² + 6x + 7

g(x) = x + 2

g(f(x)) is x = f(x)

<u>Step 2: Find g(f(x))</u>

  1. Substitute:                     g(f(x)) = (x² + 6x + 7) + 2
  2. Combine like terms:     g(f(x)) = x² + 6x + 9
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