AP Precalculuseasymcq1 pt
If f(x) = x² and g(x) = x − 3, then g(f(x)) equals
A.x² − 3
B.(x − 3)²
C.x² + 3
D.x² − 6x + 9
Explanation
Core Concept
g(x²) = x² − 3.
Correct Answer
Ax² − 3
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