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V = $\Bbb R_3 [x]$ and W,U $\subseteq$ V are sub vector spaces. U=$span${$1 - x, x^2, x^2-x^3, -1+x-x^2+2x^3$} W={p(x)$\in\Bbb R_3 [x]$ | p(1)=0 ^ p(2)+p(0)=0} Find basis to W, U+W, U$\cap$W

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  • $\begingroup$ What have you tried? Please show your work; this isn't a website aimed at solving your homework. $\endgroup$ – Yuval Gat May 25 at 13:41
  • $\begingroup$ How to ask a good question $\endgroup$ – StackTD May 25 at 13:42
  • $\begingroup$ Search this site, starting with the handy list of related questions at right. Similar questions have been answered time and time again. $\endgroup$ – amd May 25 at 17:31

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