Answer:
a).
b). x ≠ 1.5
Explanation:
g(x) = (x - 3)(x - 3)
f(x) = -4x + 6
b). Function is defined when denominator is equal to zero.
-4x + 6 ≠ 0
4x ≠ 6
x ≠
x ≠ 1.5
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