Find all zeros of the function.

f(x)=4x4+16x37x210x+72\displaystyle {f{{\left({x}\right)}}}={4}{x}^{{4}}+{16}{x}^{{3}}-{7}{x}^{{2}}-{10}{x}+{72}

Entry tip: Enter the zeros (exact values, not decimal approximations) separated by commas.