A 6. When you divide 15x5 by 3x2, which law of exponent should you use? A. a = 1 C. (am)n = amn B. am.an = amun D. = am-n am 1 - 7. If you are to use FOIL method to get the product of (x + 1) 0 - 2), which will be the product? A. x2 + x - 2 C. x2 + x + 2 B. x2 - x - 2 D. x2 - x + 2 8. Which of the following expression is equal to (x + 3)2? A. (x)(x + 3) C. (x - 3)(x - 3) B. (x + 3)(x – 3) D. (x+3)(x + 3) 9. Which correctly shows the product of (x + 2)(x - 3) using algebra tiles? Note: White tiles are positive and gray tiles are negative - - A. B. C. D.​