1 Which of the following gives the product of 3r-x-2? a. (3x* 1)(x-2) c. (32)(x+2) B. (3x-1)(x+2) d. (3x-3)(x+2) 2. How is 4x - 36 be expressed as product of factors? a 4x-6)(x+6) c. (2x-6)(2x+6) b. 4(x-3)(x+3) d. 4(x®-9) 3 What should you multiply to 3m + n to obtain the product of 9m - n? а. Зm-1 с. Зm-n b Зm-n d. 32-1 4. What are the factors of -72b2 such that their sum is -34b? a. -36b and 2b c. 36b and -2b b. -72b and b d. -36b and 2b 5. Which of the following is a perfect square trinomial? a. 25m2+6m+1 C. 4a2+12a+36 b. 36x2 +72x+81 d. 8x2+16x+16
