## Introductory Algebra for College Students (7th Edition)

$x^3y^4+x^2y^2+x^2+xy^4+y^2+1$
Using the Distributive Property, the product of the given expression, $(x^2+1)(xy^4+y^2+1) ,$ is \begin{array}{l}\require{cancel} x^2(xy^4)+x^2(y^2)+x^2(1)+1(xy^4)+1(y^2)+1(1) \\\\= x^3y^4+x^2y^2+x^2+xy^4+y^2+1 .\end{array}