Final answer:
To solve the expression (9p + 5p^2 + 11r) + (-22 + 9r - 8r^2), combine like terms to simplify the expression to 18p^2 - 3r^2 - 13r - 22.
Step-by-step explanation:
To solve the expression (9p + 5p^2 + 11r) + (-22 + 9r - 8r^2), we need to combine like terms. When we add the terms together, we get:
(9p + 5p^2 + 11r) + (-22 + 9r - 8r^2) = 9p + 5p^2 + 11r - 22 + 9r - 8r^2
Combining like terms, we simplify the expression to:
18p^2 - 3r^2 - 13r - 22