Question 357745
You don't say what they're asking for so I'll assume you want it simplified:

{{{(g^3-7)^2*5+4 }}}

{{{5(g^3-7)(g^3-7)+4 }}}
.
Expanding with FOIL:


{{{5(g^6-7g^3-7g^3+49)+4 }}}


{{{5(g^6-14g^3+49)+4 }}}


{{{(5g^6-70g^3+245)+4 }}}
{{{5g^6-70g^3+245+4 }}}

{{{5g^6-70g^3+249 }}}