Use Gauss$-$Legendre three$-$point formula to evaluate

$I={\displaystyle \underset{2}{\overset{4}{}}}(x^4+1)dx$

The table of coefficients for the Gauss$-$Legendre method

$\backslash$table$[[$Points$,\backslash$table$[[$Weighting$],[$Factors$]],\backslash$table$[[$Function$],[$Arguments$]],\backslash$table$[[$Truncation$],[$Error$]]],[2,\backslash$table$[[c_0=1\mathrm{.}0000000$