Use the link below for practice or review:
https://www.khanacademy.org/math/algebra-home/alg-polynomials/alg-polynomial-identities-with-complex-numbers/v/factoring-sum-of-squares
http://www.coolmath.com/algebra/10-complex-numbers/02-factoring-the-sum-of-two-squares-01
HW: Complete WS 4.8 practice (turned in today) & WS 4.8 Reteaching/Test Prep