( 0, -4 ) is the vertex of the parabola
Answer:
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Step-by-step explanation:
Answer:

Step-by-step explanation:
The most straightforward way is direct substitution of g(x) for x in f(x):

Answer:
x^7+x^6+x^5-x^4-x^3-x^2-x+1
Step-by-step explanation: