#### Answer

(a - 8)(b + 4)

#### Work Step by Step

1. Group like figures together.
ab - 8b + 4a - 32 = (ab + 4a) + (-8b - 32)
2. Factor out the GCF of each group.
a(b + 4) - 8(b + 4) = (a - 8)(b + 4)

Published by
Pearson

ISBN 10:
0321785045

ISBN 13:
978-0-32178-504-6

(a - 8)(b + 4)

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