Question 375971
135^6y^2-60y^2
Is it {{{135^6 }}} ?
If so,
{{{135^6y^2-60y^2}}}
= {{{135^5*135y^2 - 60y^2}}}
= {{{135^5*9*15y^2 - 60y^2}}}
= {{{15y^2*(135^5*9 - 4)}}}
= {{{15y^2*(403563009375 - 4)}}}
= {{{605344514065y^2}}}