Let
f(x)=(x+3)2\displaystyle {f{{\left({x}\right)}}}={\left({x}+{3}\right)}^{{2}}

Find a domain on which f\displaystyle {f} is one-to-one and non-decreasing.


Find the inverse of f\displaystyle {f} restricted to this domain
f−1(x)=\displaystyle {{f}^{{-{1}}}{\left({x}\right)}}=  

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