1) Which of the following is a perfect square trinomial? a) x2 + 6x + 9 b) 4x2 + 20xy + 9y2 c) 4x2 − 20x − 25 d) 9a2 − 6a2bc + a2b2c2 2) The area of a rectangular garden is 9m2 – 64 square units. what is the other side if one side is 3m – 8? a) 3m – 8 b) 3m + 8 c) 3m - 4 d) 3m + 4 3) The value of A in the trinomial 5x2 – 8x – 7 is 8. a) always true b) never true c) maybe true 4) The factored form of x2 – 9x + 20 is (x – 5) (x – 4). a) always true b) never true c) maybe true 5) When x – 2 is multiplied by x + 2, the product is a difference of two squares. a) always true b) never true c) maybe true 6) The GCF of two numbers is the largest number that divides both numbers evenly. a) always true b) never true c) maybe true 7) The terms of the binomial 3x – 18 have a common factor. a) always true b) never true c) maybe true 8) Which of the following is a perfect square? a) 16x2y2 b) 12x4 c) 25x5y6 9) What is the GCF of 6a3 and 2a6? a) 3a3 b) 2a3 c) 2a2 10) What are the two numbers whose sum is 15 and whose product is 56? a) 9 & 6 b) 8 & 7 c) 10 & 5

2425-Math 8

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