Question 19577
show that B={4TSQUARE-8T+4,2T+1,T-3} IS A BASIS FOR PSUB2(t)
WE HAVE TO SHOW THAT
P*(4T^2-8T+4)+Q*(2T+1)+R*(T-3)=PSUB2(t)...PSE ELABORATE WHAT YOU MEAN BY 
PSUB2(t)...