Question
Find all $x$ -intercepts of the graph of $f$. If none exists, state this. Do not graph.$$f(x)=x^{2 / 5}+x^{1 / 5}-6$$
Step 1
The x-intercepts are the values of x for which f(x) = 0. So, we set the function equal to zero and solve for x: \[x^{2 / 5}+x^{1 / 5}-6 = 0\] Show more…
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