$$\[ f(x)=7 x-4 \]$$ $$\[ g(x)=\frac{2 x}{x-3}, x \neq 3 \]$$ $$\[ h(x)=x^{2} \]$$ Find $$\(\operatorname{fh}(x)\)$$. .............................................
Exam No：0580_s20_qp_43 Year：2020 Question No：11(c)
Answer:
\(7 x^{2}-4\)
Knowledge points:
E2.9.1 Use function notation, e.g. f(x)=3x-5, f:x↦3x-5, to describe simple functions.
E2.9.3 Form composite functions as defined by gf(x)=g(f(x)).
Solution:
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