Review carefully how in the Check at bottom of the slide we determined the polynomial p() from the coordinate vector [p]ᵦ. Use the same procedure to answer the following question:
Consider the basis ={3,2-1} of P₂.
[p]ᵦ=[7]2, then
p()=25-2
p()=5-1
p()=5-1
p()=6²-3
p()=7+2
