## Intermediate Algebra (6th Edition)

$4x^{2y}+2x^{y}-11$
We are given $(8x^{2y}-7x^{y}+3)+(-4x^{2y}+9x^{y}-14)$. We can combine like terms to simplify. $(8x^{2y}-4x^{2y})+(-7x^{y}+9x^{y})+(3-14)=4x^{2y}+2x^{y}-11$