## College Algebra (11th Edition)

Check factorization with FOIL: (4p - 5)(4p - 5) = 4p(4p) + 4p(-5) - 5(4p) - 5(-5) = 16$p^{2}$ - 20p - 20p + 25 = 16$p^{2}$ - 40p + 25