1) What is the greatest common monomial factor of 20x3y5, 30x4y6, and 40x2y7 ? a) 2x2y5 b) 5x2y5 c) 10x2y5 d) 10x4y 2) Find the CMF of 33a7, 55a2b3 and -44a3b4 a) 11a2 b) 11b3 c) 11a2b3 d) 11a2b4 3) What are the factors of x2 + 5x + 4 ? a) (x + 2)(x + 2) b) (x + 1)(x + 4) c) (x + 5)(x – 1) d) (x + 2)2 4) Give the factors of n6 – 25 . a) (n4 + 5)(n4 – 5) b) (n5 + 5)(n – 5) c) (n3 + 5)(n3 – 5) d) (n6 + 5)(n6 – 5) 5) One of the factors of 10x2 – 17x + 3 is (2x – 3), what is the other factor? a) 8x + 6 b) 3x c) 5x + 1 d) 5x - 1

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