Question 662760
{{{32u^2-2u^2v^4}}}...............factor out {{{2u^2}}}


{{{2u^2(16-v^4)}}}.........write...{{{v^4=(v^2)^2}}} and {{{16=4^2}}}


{{{2u^2(4^2-(v^2)^2)}}}


{{{2u^2(4-v^2)(4+v^2)}}}


{{{2u^2(2^2-v^2)(4+v^2)}}}


{{{2u^2(2-v)(2+v)(4+v^2)}}}