## College Algebra (6th Edition)

$6x^2y^3+4xy+2y^2$
Break down the parentheses and combine like terms. $(2x^2y^3-xy+y^2)-(-4x^2y^3-5xy-y^2)$ $2x^2y^3-xy+y^2+4x^2y^3+5xy+y^2$ $6x^2y^3+4xy+2y^2$