Answer:
[tex]\sqrt[3]{x - 3 } = y[/tex]
Step-by-step explanation:
To find the inverse, switch x and y and solve for y.
[tex]y = x^3 + 3[/tex] has the inverse [tex]x = y^3 + 3[/tex]. Solve for y.
[tex]x = y^3 + 3\\x - 3 = y^3\\\sqrt[3]{x - 3 } = y[/tex]