Answer:
144
Explanation:
g(-9) is found by substituting for x = -9 in the function g(x) = (x-3)²
We get g(-9) = (-9-3)² = (-12)² = 144
g(x) = (x - 3)²
g(-9) = (-9 - 3)²
g(-9) = (-12)²
g(-9) = 144
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