## College Algebra (11th Edition)

$(2p + q - 5)^{2}$
Check factorization with FOIL and perfect squares rule: $(2p + q - 5)^{2}$ = $((2p + q) - 5)^{2}$ = $(2p + q)^{2}$ + 2(2p + q)(-5) + $(-5)^{2}$ = $(2p + q)^{2}$ - 10(2p + q) + 25