Let P2 be the vector space of all polynomials of degree

Extracted text: Let P2 be the vector space of all polynomials of degree < 2.="" if="" w="" is="" the="" set="" of="" all="" polynomials="" of="" the="" form="" a,="" +="" a,x="" +="" a2x²="" such="" that="" ao="" –="" a1="" +="" az="0" .="" determine="" whether="" w="" is="" a="" subspace="" of="" p2.="" hint,="" w="{(ao" +="" a,x="" +="" a2x2)|ao="" –="" a1="" +="" a2="0}.">